Home / 458,892,743.75-633,252,184.19-260,653,621.38

Finding the Fourth Proportional to 458,892,743.75, 633,252,184.19 and 260,653,621.38

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Solution

The fourth proportional to 458,892,743.75, 633,252,184.19 and 260,653,621.38 is: 359,690,749.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    458,892,743.75 : 633,252,184.19 = 260,653,621.38 : x
  2. Step 2: Convert to fraction form
    458,892,743.75/633,252,184.19 = 260,653,621.38/x
  3. Step 3: Cross multiply
    458,892,743.75x = 633,252,184.19 × 260,653,621.38
  4. Step 4: Simplify right side
    458,892,743.75x = 165,059,475,055,918,304
  5. Step 5: Solve for x
    x = 165,059,475,055,918,304/458,892,743.75
  6. Step 6: Final answer
    x = 359,690,749.75

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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.