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Finding the Third Proportional to 62,620,280 and 134,500,840

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Solution

The third proportional to 62,620,280 and 134,500,840 is: 288,891,649.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,620,280 : 134,500,840 = 134,500,840 : x
  2. Step 2: Convert to fraction form
    62,620,280/134,500,840 = 134,500,840/x
  3. Step 3: Cross multiply
    62,620,280x = 134,500,840 × 134,500,840
  4. Step 4: Simplify right side
    62,620,280x = 18,090,475,960,705,600
  5. Step 5: Solve for x
    x = 18,090,475,960,705,600/62,620,280
  6. Step 6: Final answer
    x = 288,891,649.17

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.