Home / 202,779,271.20-304,206,773.40-92,122,710.96

Finding the Fourth Proportional to 202,779,271.20, 304,206,773.40 and 92,122,710.96

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Solution

The fourth proportional to 202,779,271.20, 304,206,773.40 and 92,122,710.96 is: 138,201,269.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,779,271.20 : 304,206,773.40 = 92,122,710.96 : x
  2. Step 2: Convert to fraction form
    202,779,271.20/304,206,773.40 = 92,122,710.96/x
  3. Step 3: Cross multiply
    202,779,271.20x = 304,206,773.40 × 92,122,710.96
  4. Step 4: Simplify right side
    202,779,271.20x = 28,024,352,658,002,412
  5. Step 5: Solve for x
    x = 28,024,352,658,002,412/202,779,271.20
  6. Step 6: Final answer
    x = 138,201,269.25

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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.