Home / 151,836,515.76-227,707,669.32-54,779,606.16

Finding the Fourth Proportional to 151,836,515.76, 227,707,669.32 and 54,779,606.16

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Solution

The fourth proportional to 151,836,515.76, 227,707,669.32 and 54,779,606.16 is: 82,152,414.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,836,515.76 : 227,707,669.32 = 54,779,606.16 : x
  2. Step 2: Convert to fraction form
    151,836,515.76/227,707,669.32 = 54,779,606.16/x
  3. Step 3: Cross multiply
    151,836,515.76x = 227,707,669.32 × 54,779,606.16
  4. Step 4: Simplify right side
    151,836,515.76x = 12,473,736,444,961,114
  5. Step 5: Solve for x
    x = 12,473,736,444,961,114/151,836,515.76
  6. Step 6: Final answer
    x = 82,152,414.93

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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.