Home / 360,955,340,934.60-541,433,011,401.90-193,589,689,686.60

Finding the Fourth Proportional to 360,955,340,934.60, 541,433,011,401.90 and 193,589,689,686.60

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Solution

The fourth proportional to 360,955,340,934.60, 541,433,011,401.90 and 193,589,689,686.60 is: 290,384,534,529.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,955,340,934.60 : 541,433,011,401.90 = 193,589,689,686.60 : x
  2. Step 2: Convert to fraction form
    360,955,340,934.60/541,433,011,401.90 = 193,589,689,686.60/x
  3. Step 3: Cross multiply
    360,955,340,934.60x = 541,433,011,401.90 × 193,589,689,686.60
  4. Step 4: Simplify right side
    360,955,340,934.60x = 104,815,848,663,375,182,561,280
  5. Step 5: Solve for x
    x = 104,815,848,663,375,182,561,280/360,955,340,934.60
  6. Step 6: Final answer
    x = 290,384,534,529.90

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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.