Home / 363,832,405.90-545,748,608.85-277,738,963.90

Finding the Fourth Proportional to 363,832,405.90, 545,748,608.85 and 277,738,963.90

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Solution

The fourth proportional to 363,832,405.90, 545,748,608.85 and 277,738,963.90 is: 416,608,445.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,832,405.90 : 545,748,608.85 = 277,738,963.90 : x
  2. Step 2: Convert to fraction form
    363,832,405.90/545,748,608.85 = 277,738,963.90/x
  3. Step 3: Cross multiply
    363,832,405.90x = 545,748,608.85 × 277,738,963.90
  4. Step 4: Simplify right side
    363,832,405.90x = 151,575,653,171,865,376
  5. Step 5: Solve for x
    x = 151,575,653,171,865,376/363,832,405.90
  6. Step 6: Final answer
    x = 416,608,445.85

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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.