Home / 159,452,562.30-239,178,843.45-38,284,014.30

Finding the Fourth Proportional to 159,452,562.30, 239,178,843.45 and 38,284,014.30

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Solution

The fourth proportional to 159,452,562.30, 239,178,843.45 and 38,284,014.30 is: 57,426,021.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,452,562.30 : 239,178,843.45 = 38,284,014.30 : x
  2. Step 2: Convert to fraction form
    159,452,562.30/239,178,843.45 = 38,284,014.30/x
  3. Step 3: Cross multiply
    159,452,562.30x = 239,178,843.45 × 38,284,014.30
  4. Step 4: Simplify right side
    159,452,562.30x = 9,156,726,262,897,260
  5. Step 5: Solve for x
    x = 9,156,726,262,897,260/159,452,562.30
  6. Step 6: Final answer
    x = 57,426,021.45

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1.5x scale

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.