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Finding the Third Proportional to 243,966,937 and 371,670,641

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Solution

The third proportional to 243,966,937 and 371,670,641 is: 566,220,435.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,966,937 : 371,670,641 = 371,670,641 : x
  2. Step 2: Convert to fraction form
    243,966,937/371,670,641 = 371,670,641/x
  3. Step 3: Cross multiply
    243,966,937x = 371,670,641 × 371,670,641
  4. Step 4: Simplify right side
    243,966,937x = 138,139,065,381,350,880
  5. Step 5: Solve for x
    x = 138,139,065,381,350,880/243,966,937
  6. Step 6: Final answer
    x = 566,220,435.77

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.