Home / 254,552,349.18-382,095,697.80-225,591,471.88

Finding the Fourth Proportional to 254,552,349.18, 382,095,697.80 and 225,591,471.88

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Solution

The fourth proportional to 254,552,349.18, 382,095,697.80 and 225,591,471.88 is: 338,623,984.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,552,349.18 : 382,095,697.80 = 225,591,471.88 : x
  2. Step 2: Convert to fraction form
    254,552,349.18/382,095,697.80 = 225,591,471.88/x
  3. Step 3: Cross multiply
    254,552,349.18x = 382,095,697.80 × 225,591,471.88
  4. Step 4: Simplify right side
    254,552,349.18x = 86,197,530,865,717,680
  5. Step 5: Solve for x
    x = 86,197,530,865,717,680/254,552,349.18
  6. Step 6: Final answer
    x = 338,623,984.98

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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.