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Finding the Third Proportional to 59,735,860 and 129,984,265

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Solution

The third proportional to 59,735,860 and 129,984,265 is: 282,843,657.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,735,860 : 129,984,265 = 129,984,265 : x
  2. Step 2: Convert to fraction form
    59,735,860/129,984,265 = 129,984,265/x
  3. Step 3: Cross multiply
    59,735,860x = 129,984,265 × 129,984,265
  4. Step 4: Simplify right side
    59,735,860x = 16,895,909,147,590,224
  5. Step 5: Solve for x
    x = 16,895,909,147,590,224/59,735,860
  6. Step 6: Final answer
    x = 282,843,657.86

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.