Home / 177,158,572.80-265,737,859.20-148,437,139.20

Finding the Fourth Proportional to 177,158,572.80, 265,737,859.20 and 148,437,139.20

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Solution

The fourth proportional to 177,158,572.80, 265,737,859.20 and 148,437,139.20 is: 222,655,708.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,158,572.80 : 265,737,859.20 = 148,437,139.20 : x
  2. Step 2: Convert to fraction form
    177,158,572.80/265,737,859.20 = 148,437,139.20/x
  3. Step 3: Cross multiply
    177,158,572.80x = 265,737,859.20 × 148,437,139.20
  4. Step 4: Simplify right side
    177,158,572.80x = 39,445,367,596,780,392
  5. Step 5: Solve for x
    x = 39,445,367,596,780,392/177,158,572.80
  6. Step 6: Final answer
    x = 222,655,708.80

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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.