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Finding the Third Proportional to 58,354,154 and 135,079,480

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Solution

The third proportional to 58,354,154 and 135,079,480 is: 312,684,953.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,354,154 : 135,079,480 = 135,079,480 : x
  2. Step 2: Convert to fraction form
    58,354,154/135,079,480 = 135,079,480/x
  3. Step 3: Cross multiply
    58,354,154x = 135,079,480 × 135,079,480
  4. Step 4: Simplify right side
    58,354,154x = 18,246,465,917,070,400
  5. Step 5: Solve for x
    x = 18,246,465,917,070,400/58,354,154
  6. Step 6: Final answer
    x = 312,684,953.28

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Why These Related Problems?

These problems maintain the same ratio (2.31) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.