Home / 227,567,793.68-314,044,381.96-123,145,853.72

Finding the Fourth Proportional to 227,567,793.68, 314,044,381.96 and 123,145,853.72

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Solution

The fourth proportional to 227,567,793.68, 314,044,381.96 and 123,145,853.72 is: 169,941,725.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,567,793.68 : 314,044,381.96 = 123,145,853.72 : x
  2. Step 2: Convert to fraction form
    227,567,793.68/314,044,381.96 = 123,145,853.72/x
  3. Step 3: Cross multiply
    227,567,793.68x = 314,044,381.96 × 123,145,853.72
  4. Step 4: Simplify right side
    227,567,793.68x = 38,673,263,522,911,208
  5. Step 5: Solve for x
    x = 38,673,263,522,911,208/227,567,793.68
  6. Step 6: Final answer
    x = 169,941,725.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.