Home / 151,836,550.24-227,707,719.84-54,779,640.64

Finding the Fourth Proportional to 151,836,550.24, 227,707,719.84 and 54,779,640.64

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Solution

The fourth proportional to 151,836,550.24, 227,707,719.84 and 54,779,640.64 is: 82,152,466.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,836,550.24 : 227,707,719.84 = 54,779,640.64 : x
  2. Step 2: Convert to fraction form
    151,836,550.24/227,707,719.84 = 54,779,640.64/x
  3. Step 3: Cross multiply
    151,836,550.24x = 227,707,719.84 × 54,779,640.64
  4. Step 4: Simplify right side
    151,836,550.24x = 12,473,747,063,788,998
  5. Step 5: Solve for x
    x = 12,473,747,063,788,998/151,836,550.24
  6. Step 6: Final answer
    x = 82,152,466.21

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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.