Home / 154,468,562.60-231,634,415.10-52,204,831.40

Finding the Fourth Proportional to 154,468,562.60, 231,634,415.10 and 52,204,831.40

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Solution

The fourth proportional to 154,468,562.60, 231,634,415.10 and 52,204,831.40 is: 78,284,120.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,468,562.60 : 231,634,415.10 = 52,204,831.40 : x
  2. Step 2: Convert to fraction form
    154,468,562.60/231,634,415.10 = 52,204,831.40/x
  3. Step 3: Cross multiply
    154,468,562.60x = 231,634,415.10 × 52,204,831.40
  4. Step 4: Simplify right side
    154,468,562.60x = 12,092,435,586,733,114
  5. Step 5: Solve for x
    x = 12,092,435,586,733,114/154,468,562.60
  6. Step 6: Final answer
    x = 78,284,120.62

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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.