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Finding the Third Proportional to 58,325,912 and 127,636,720

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Solution

The third proportional to 58,325,912 and 127,636,720 is: 279,312,088.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,325,912 : 127,636,720 = 127,636,720 : x
  2. Step 2: Convert to fraction form
    58,325,912/127,636,720 = 127,636,720/x
  3. Step 3: Cross multiply
    58,325,912x = 127,636,720 × 127,636,720
  4. Step 4: Simplify right side
    58,325,912x = 16,291,132,292,358,400
  5. Step 5: Solve for x
    x = 16,291,132,292,358,400/58,325,912
  6. Step 6: Final answer
    x = 279,312,088.47

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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.