Home / 199,284,484.20-298,926,726.30-91,789,060.20

Finding the Fourth Proportional to 199,284,484.20, 298,926,726.30 and 91,789,060.20

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Solution

The fourth proportional to 199,284,484.20, 298,926,726.30 and 91,789,060.20 is: 137,683,590.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,284,484.20 : 298,926,726.30 = 91,789,060.20 : x
  2. Step 2: Convert to fraction form
    199,284,484.20/298,926,726.30 = 91,789,060.20/x
  3. Step 3: Cross multiply
    199,284,484.20x = 298,926,726.30 × 91,789,060.20
  4. Step 4: Simplify right side
    199,284,484.20x = 27,438,203,275,739,624
  5. Step 5: Solve for x
    x = 27,438,203,275,739,624/199,284,484.20
  6. Step 6: Final answer
    x = 137,683,590.30

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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.