Home / 165,024,156.30-247,536,234.45-146,370,577.20

Finding the Fourth Proportional to 165,024,156.30, 247,536,234.45 and 146,370,577.20

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Solution

The fourth proportional to 165,024,156.30, 247,536,234.45 and 146,370,577.20 is: 219,555,865.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,024,156.30 : 247,536,234.45 = 146,370,577.20 : x
  2. Step 2: Convert to fraction form
    165,024,156.30/247,536,234.45 = 146,370,577.20/x
  3. Step 3: Cross multiply
    165,024,156.30x = 247,536,234.45 × 146,370,577.20
  4. Step 4: Simplify right side
    165,024,156.30x = 36,232,021,514,361,016
  5. Step 5: Solve for x
    x = 36,232,021,514,361,016/165,024,156.30
  6. Step 6: Final answer
    x = 219,555,865.80

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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.