Home / 372,241,292.10-558,361,938.15-99,612,059.10

Finding the Fourth Proportional to 372,241,292.10, 558,361,938.15 and 99,612,059.10

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Solution

The fourth proportional to 372,241,292.10, 558,361,938.15 and 99,612,059.10 is: 149,418,088.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    372,241,292.10 : 558,361,938.15 = 99,612,059.10 : x
  2. Step 2: Convert to fraction form
    372,241,292.10/558,361,938.15 = 99,612,059.10/x
  3. Step 3: Cross multiply
    372,241,292.10x = 558,361,938.15 × 99,612,059.10
  4. Step 4: Simplify right side
    372,241,292.10x = 55,619,582,382,188,336
  5. Step 5: Solve for x
    x = 55,619,582,382,188,336/372,241,292.10
  6. Step 6: Final answer
    x = 149,418,088.65

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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.