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Finding the Third Proportional to 58,151,187 and 126,864,774

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Solution

The third proportional to 58,151,187 and 126,864,774 is: 276,772,869.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,151,187 : 126,864,774 = 126,864,774 : x
  2. Step 2: Convert to fraction form
    58,151,187/126,864,774 = 126,864,774/x
  3. Step 3: Cross multiply
    58,151,187x = 126,864,774 × 126,864,774
  4. Step 4: Simplify right side
    58,151,187x = 16,094,670,882,071,076
  5. Step 5: Solve for x
    x = 16,094,670,882,071,076/58,151,187
  6. Step 6: Final answer
    x = 276,772,869.35

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.