Home / 416,099,744.49-573,999,946.14-257,279,098.83

Finding the Fourth Proportional to 416,099,744.49, 573,999,946.14 and 257,279,098.83

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Solution

The fourth proportional to 416,099,744.49, 573,999,946.14 and 257,279,098.83 is: 354,910,549.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,099,744.49 : 573,999,946.14 = 257,279,098.83 : x
  2. Step 2: Convert to fraction form
    416,099,744.49/573,999,946.14 = 257,279,098.83/x
  3. Step 3: Cross multiply
    416,099,744.49x = 573,999,946.14 × 257,279,098.83
  4. Step 4: Simplify right side
    416,099,744.49x = 147,678,188,871,367,744
  5. Step 5: Solve for x
    x = 147,678,188,871,367,744/416,099,744.49
  6. Step 6: Final answer
    x = 354,910,549.28

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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.