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Finding the Third Proportional to 58,354,146 and 135,079,461

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Solution

The third proportional to 58,354,146 and 135,079,461 is: 312,684,908.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,354,146 : 135,079,461 = 135,079,461 : x
  2. Step 2: Convert to fraction form
    58,354,146/135,079,461 = 135,079,461/x
  3. Step 3: Cross multiply
    58,354,146x = 135,079,461 × 135,079,461
  4. Step 4: Simplify right side
    58,354,146x = 18,246,460,784,050,520
  5. Step 5: Solve for x
    x = 18,246,460,784,050,520/58,354,146
  6. Step 6: Final answer
    x = 312,684,908.18

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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.