Home / 360,955,340,577.60-541,433,010,866.40-193,589,689,329.60

Finding the Fourth Proportional to 360,955,340,577.60, 541,433,010,866.40 and 193,589,689,329.60

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Solution

The fourth proportional to 360,955,340,577.60, 541,433,010,866.40 and 193,589,689,329.60 is: 290,384,533,994.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,955,340,577.60 : 541,433,010,866.40 = 193,589,689,329.60 : x
  2. Step 2: Convert to fraction form
    360,955,340,577.60/541,433,010,866.40 = 193,589,689,329.60/x
  3. Step 3: Cross multiply
    360,955,340,577.60x = 541,433,010,866.40 × 193,589,689,329.60
  4. Step 4: Simplify right side
    360,955,340,577.60x = 104,815,848,366,416,328,654,848
  5. Step 5: Solve for x
    x = 104,815,848,366,416,328,654,848/360,955,340,577.60
  6. Step 6: Final answer
    x = 290,384,533,994.40

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.