Home / 413,924,394.80-571,250,003.04-237,746,388.88

Finding the Fourth Proportional to 413,924,394.80, 571,250,003.04 and 237,746,388.88

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Solution

The fourth proportional to 413,924,394.80, 571,250,003.04 and 237,746,388.88 is: 328,109,739.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,924,394.80 : 571,250,003.04 = 237,746,388.88 : x
  2. Step 2: Convert to fraction form
    413,924,394.80/571,250,003.04 = 237,746,388.88/x
  3. Step 3: Cross multiply
    413,924,394.80x = 571,250,003.04 × 237,746,388.88
  4. Step 4: Simplify right side
    413,924,394.80x = 135,812,625,370,449,008
  5. Step 5: Solve for x
    x = 135,812,625,370,449,008/413,924,394.80
  6. Step 6: Final answer
    x = 328,109,739.55

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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.