Home / 239,979,613.74-359,969,421.47-67,456,427.24

Finding the Fourth Proportional to 239,979,613.74, 359,969,421.47 and 67,456,427.24

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Solution

The fourth proportional to 239,979,613.74, 359,969,421.47 and 67,456,427.24 is: 101,184,641.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,979,613.74 : 359,969,421.47 = 67,456,427.24 : x
  2. Step 2: Convert to fraction form
    239,979,613.74/359,969,421.47 = 67,456,427.24/x
  3. Step 3: Cross multiply
    239,979,613.74x = 359,969,421.47 × 67,456,427.24
  4. Step 4: Simplify right side
    239,979,613.74x = 24,282,251,086,330,872
  5. Step 5: Solve for x
    x = 24,282,251,086,330,872/239,979,613.74
  6. Step 6: Final answer
    x = 101,184,641.09

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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.