Home / 377,185,774.88-565,778,819.20-169,681,813.32

Finding the Fourth Proportional to 377,185,774.88, 565,778,819.20 and 169,681,813.32

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Solution

The fourth proportional to 377,185,774.88, 565,778,819.20 and 169,681,813.32 is: 254,522,790.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,185,774.88 : 565,778,819.20 = 169,681,813.32 : x
  2. Step 2: Convert to fraction form
    377,185,774.88/565,778,819.20 = 169,681,813.32/x
  3. Step 3: Cross multiply
    377,185,774.88x = 565,778,819.20 × 169,681,813.32
  4. Step 4: Simplify right side
    377,185,774.88x = 96,002,375,979,904,432
  5. Step 5: Solve for x
    x = 96,002,375,979,904,432/377,185,774.88
  6. Step 6: Final answer
    x = 254,522,790.55

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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.