Home / 151,837,043.42-227,708,488.13-54,780,137.62

Finding the Fourth Proportional to 151,837,043.42, 227,708,488.13 and 54,780,137.62

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Solution

The fourth proportional to 151,837,043.42, 227,708,488.13 and 54,780,137.62 is: 82,153,221.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,837,043.42 : 227,708,488.13 = 54,780,137.62 : x
  2. Step 2: Convert to fraction form
    151,837,043.42/227,708,488.13 = 54,780,137.62/x
  3. Step 3: Cross multiply
    151,837,043.42x = 227,708,488.13 × 54,780,137.62
  4. Step 4: Simplify right side
    151,837,043.42x = 12,473,902,316,160,364
  5. Step 5: Solve for x
    x = 12,473,902,316,160,364/151,837,043.42
  6. Step 6: Final answer
    x = 82,153,221.87

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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.