Home / 539,850,583.50-744,993,623.70-292,331,937.78

Finding the Fourth Proportional to 539,850,583.50, 744,993,623.70 and 292,331,937.78

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Solution

The fourth proportional to 539,850,583.50, 744,993,623.70 and 292,331,937.78 is: 403,417,975.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    539,850,583.50 : 744,993,623.70 = 292,331,937.78 : x
  2. Step 2: Convert to fraction form
    539,850,583.50/744,993,623.70 = 292,331,937.78/x
  3. Step 3: Cross multiply
    539,850,583.50x = 744,993,623.70 × 292,331,937.78
  4. Step 4: Simplify right side
    539,850,583.50x = 217,785,429,649,965,120
  5. Step 5: Solve for x
    x = 217,785,429,649,965,120/539,850,583.50
  6. Step 6: Final answer
    x = 403,417,975.84

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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.