Home / 293,932,834.92-440,998,366.14-130,148,228.52

Finding the Fourth Proportional to 293,932,834.92, 440,998,366.14 and 130,148,228.52

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Solution

The fourth proportional to 293,932,834.92, 440,998,366.14 and 130,148,228.52 is: 195,266,228.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,932,834.92 : 440,998,366.14 = 130,148,228.52 : x
  2. Step 2: Convert to fraction form
    293,932,834.92/440,998,366.14 = 130,148,228.52/x
  3. Step 3: Cross multiply
    293,932,834.92x = 440,998,366.14 × 130,148,228.52
  4. Step 4: Simplify right side
    293,932,834.92x = 57,395,156,133,335,344
  5. Step 5: Solve for x
    x = 57,395,156,133,335,344/293,932,834.92
  6. Step 6: Final answer
    x = 195,266,228.59

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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.