Home / 366,521,073.40-549,781,610.10-329,532,779.80

Finding the Fourth Proportional to 366,521,073.40, 549,781,610.10 and 329,532,779.80

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Solution

The fourth proportional to 366,521,073.40, 549,781,610.10 and 329,532,779.80 is: 494,299,169.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,521,073.40 : 549,781,610.10 = 329,532,779.80 : x
  2. Step 2: Convert to fraction form
    366,521,073.40/549,781,610.10 = 329,532,779.80/x
  3. Step 3: Cross multiply
    366,521,073.40x = 549,781,610.10 × 329,532,779.80
  4. Step 4: Simplify right side
    366,521,073.40x = 181,171,062,259,172,768
  5. Step 5: Solve for x
    x = 181,171,062,259,172,768/366,521,073.40
  6. Step 6: Final answer
    x = 494,299,169.70

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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.