Home / 151,408,831.56-227,115,049.60-42,227,359.72

Finding the Fourth Proportional to 151,408,831.56, 227,115,049.60 and 42,227,359.72

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Solution

The fourth proportional to 151,408,831.56, 227,115,049.60 and 42,227,359.72 is: 63,341,542.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,408,831.56 : 227,115,049.60 = 42,227,359.72 : x
  2. Step 2: Convert to fraction form
    151,408,831.56/227,115,049.60 = 42,227,359.72/x
  3. Step 3: Cross multiply
    151,408,831.56x = 227,115,049.60 × 42,227,359.72
  4. Step 4: Simplify right side
    151,408,831.56x = 9,590,468,897,284,842
  5. Step 5: Solve for x
    x = 9,590,468,897,284,842/151,408,831.56
  6. Step 6: Final answer
    x = 63,341,542.22

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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.