Home / 151,955,892-227,878,002.60-52,217,249.10

Finding the Fourth Proportional to 151,955,892, 227,878,002.60 and 52,217,249.10

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Solution

The fourth proportional to 151,955,892, 227,878,002.60 and 52,217,249.10 is: 78,306,686.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,955,892 : 227,878,002.60 = 52,217,249.10 : x
  2. Step 2: Convert to fraction form
    151,955,892/227,878,002.60 = 52,217,249.10/x
  3. Step 3: Cross multiply
    151,955,892x = 227,878,002.60 × 52,217,249.10
  4. Step 4: Simplify right side
    151,955,892x = 11,899,162,426,174,648
  5. Step 5: Solve for x
    x = 11,899,162,426,174,648/151,955,892
  6. Step 6: Final answer
    x = 78,306,686.69

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.