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Finding the Third Proportional to 130,880,612 and 202,934,892

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Solution

The third proportional to 130,880,612 and 202,934,892 is: 314,657,532.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,880,612 : 202,934,892 = 202,934,892 : x
  2. Step 2: Convert to fraction form
    130,880,612/202,934,892 = 202,934,892/x
  3. Step 3: Cross multiply
    130,880,612x = 202,934,892 × 202,934,892
  4. Step 4: Simplify right side
    130,880,612x = 41,182,570,391,051,664
  5. Step 5: Solve for x
    x = 41,182,570,391,051,664/130,880,612
  6. Step 6: Final answer
    x = 314,657,532.25

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.