Home / 451,976,442.89-623,795,565.42-275,866,777.08

Finding the Fourth Proportional to 451,976,442.89, 623,795,565.42 and 275,866,777.08

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Solution

The fourth proportional to 451,976,442.89, 623,795,565.42 and 275,866,777.08 is: 380,737,701.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,976,442.89 : 623,795,565.42 = 275,866,777.08 : x
  2. Step 2: Convert to fraction form
    451,976,442.89/623,795,565.42 = 275,866,777.08/x
  3. Step 3: Cross multiply
    451,976,442.89x = 623,795,565.42 × 275,866,777.08
  4. Step 4: Simplify right side
    451,976,442.89x = 172,084,472,189,211,680
  5. Step 5: Solve for x
    x = 172,084,472,189,211,680/451,976,442.89
  6. Step 6: Final answer
    x = 380,737,701.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.