Home / 165,046,063.10-247,482,003.45-55,833,698.30

Finding the Fourth Proportional to 165,046,063.10, 247,482,003.45 and 55,833,698.30

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Solution

The fourth proportional to 165,046,063.10, 247,482,003.45 and 55,833,698.30 is: 83,721,085.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,046,063.10 : 247,482,003.45 = 55,833,698.30 : x
  2. Step 2: Convert to fraction form
    165,046,063.10/247,482,003.45 = 55,833,698.30/x
  3. Step 3: Cross multiply
    165,046,063.10x = 247,482,003.45 × 55,833,698.30
  4. Step 4: Simplify right side
    165,046,063.10x = 13,817,835,515,306,858
  5. Step 5: Solve for x
    x = 13,817,835,515,306,858/165,046,063.10
  6. Step 6: Final answer
    x = 83,721,085.23

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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.