Home / 252,736,280.10-379,104,420.15-165,060,324.90

Finding the Fourth Proportional to 252,736,280.10, 379,104,420.15 and 165,060,324.90

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Solution

The fourth proportional to 252,736,280.10, 379,104,420.15 and 165,060,324.90 is: 247,590,487.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,736,280.10 : 379,104,420.15 = 165,060,324.90 : x
  2. Step 2: Convert to fraction form
    252,736,280.10/379,104,420.15 = 165,060,324.90/x
  3. Step 3: Cross multiply
    252,736,280.10x = 379,104,420.15 × 165,060,324.90
  4. Step 4: Simplify right side
    252,736,280.10x = 62,575,098,760,985,104
  5. Step 5: Solve for x
    x = 62,575,098,760,985,104/252,736,280.10
  6. Step 6: Final answer
    x = 247,590,487.35

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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.