Home / 255,204,436.20-382,806,654.30-125,874,004.20

Finding the Fourth Proportional to 255,204,436.20, 382,806,654.30 and 125,874,004.20

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Solution

The fourth proportional to 255,204,436.20, 382,806,654.30 and 125,874,004.20 is: 188,811,006.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,204,436.20 : 382,806,654.30 = 125,874,004.20 : x
  2. Step 2: Convert to fraction form
    255,204,436.20/382,806,654.30 = 125,874,004.20/x
  3. Step 3: Cross multiply
    255,204,436.20x = 382,806,654.30 × 125,874,004.20
  4. Step 4: Simplify right side
    255,204,436.20x = 48,185,406,411,146,152
  5. Step 5: Solve for x
    x = 48,185,406,411,146,152/255,204,436.20
  6. Step 6: Final answer
    x = 188,811,006.30

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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.