Home / 447,115,758,731.60-617,073,854,031.24-254,474,771,424.08

Finding the Fourth Proportional to 447,115,758,731.60, 617,073,854,031.24 and 254,474,771,424.08

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Solution

The fourth proportional to 447,115,758,731.60, 617,073,854,031.24 and 254,474,771,424.08 is: 351,205,979,413.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,115,758,731.60 : 617,073,854,031.24 = 254,474,771,424.08 : x
  2. Step 2: Convert to fraction form
    447,115,758,731.60/617,073,854,031.24 = 254,474,771,424.08/x
  3. Step 3: Cross multiply
    447,115,758,731.60x = 617,073,854,031.24 × 254,474,771,424.08
  4. Step 4: Simplify right side
    447,115,758,731.60x = 157,029,727,956,375,900,782,592
  5. Step 5: Solve for x
    x = 157,029,727,956,375,900,782,592/447,115,758,731.60
  6. Step 6: Final answer
    x = 351,205,979,413.13

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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.