Home / 264,777,077.34-397,223,070.15-80,539,765.02

Finding the Fourth Proportional to 264,777,077.34, 397,223,070.15 and 80,539,765.02

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Solution

The fourth proportional to 264,777,077.34, 397,223,070.15 and 80,539,765.02 is: 120,827,123.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,777,077.34 : 397,223,070.15 = 80,539,765.02 : x
  2. Step 2: Convert to fraction form
    264,777,077.34/397,223,070.15 = 80,539,765.02/x
  3. Step 3: Cross multiply
    264,777,077.34x = 397,223,070.15 × 80,539,765.02
  4. Step 4: Simplify right side
    264,777,077.34x = 31,992,252,730,403,972
  5. Step 5: Solve for x
    x = 31,992,252,730,403,972/264,777,077.34
  6. Step 6: Final answer
    x = 120,827,123.90

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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.