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Finding the Third Proportional to 143,551,450 and 314,895,294

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Solution

The third proportional to 143,551,450 and 314,895,294 is: 690,756,144.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,551,450 : 314,895,294 = 314,895,294 : x
  2. Step 2: Convert to fraction form
    143,551,450/314,895,294 = 314,895,294/x
  3. Step 3: Cross multiply
    143,551,450x = 314,895,294 × 314,895,294
  4. Step 4: Simplify right side
    143,551,450x = 99,159,046,183,346,432
  5. Step 5: Solve for x
    x = 99,159,046,183,346,432/143,551,450
  6. Step 6: Final answer
    x = 690,756,144.81

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.