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Finding the Third Proportional to 58,506,428 and 126,003,640

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Solution

The third proportional to 58,506,428 and 126,003,640 is: 271,370,477.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,506,428 : 126,003,640 = 126,003,640 : x
  2. Step 2: Convert to fraction form
    58,506,428/126,003,640 = 126,003,640/x
  3. Step 3: Cross multiply
    58,506,428x = 126,003,640 × 126,003,640
  4. Step 4: Simplify right side
    58,506,428x = 15,876,917,293,249,600
  5. Step 5: Solve for x
    x = 15,876,917,293,249,600/58,506,428
  6. Step 6: Final answer
    x = 271,370,477.33

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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.