Home / 404,255,033.10-605,248,808.85-392,917,625.10

Finding the Fourth Proportional to 404,255,033.10, 605,248,808.85 and 392,917,625.10

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Solution

The fourth proportional to 404,255,033.10, 605,248,808.85 and 392,917,625.10 is: 588,274,492.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,255,033.10 : 605,248,808.85 = 392,917,625.10 : x
  2. Step 2: Convert to fraction form
    404,255,033.10/605,248,808.85 = 392,917,625.10/x
  3. Step 3: Cross multiply
    404,255,033.10x = 605,248,808.85 × 392,917,625.10
  4. Step 4: Simplify right side
    404,255,033.10x = 237,812,924,567,945,888
  5. Step 5: Solve for x
    x = 237,812,924,567,945,888/404,255,033.10
  6. Step 6: Final answer
    x = 588,274,492.82

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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.