Home / 344,220,655.32-475,012,439.01-187,584,566.04

Finding the Fourth Proportional to 344,220,655.32, 475,012,439.01 and 187,584,566.04

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Solution

The fourth proportional to 344,220,655.32, 475,012,439.01 and 187,584,566.04 is: 258,860,126.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,220,655.32 : 475,012,439.01 = 187,584,566.04 : x
  2. Step 2: Convert to fraction form
    344,220,655.32/475,012,439.01 = 187,584,566.04/x
  3. Step 3: Cross multiply
    344,220,655.32x = 475,012,439.01 × 187,584,566.04
  4. Step 4: Simplify right side
    344,220,655.32x = 89,105,002,235,292,816
  5. Step 5: Solve for x
    x = 89,105,002,235,292,816/344,220,655.32
  6. Step 6: Final answer
    x = 258,860,126.08

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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.