Home / 177,304,479.80-266,120,207.87-89,927,321.04

Finding the Fourth Proportional to 177,304,479.80, 266,120,207.87 and 89,927,321.04

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Solution

The fourth proportional to 177,304,479.80, 266,120,207.87 and 89,927,321.04 is: 134,973,901.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,304,479.80 : 266,120,207.87 = 89,927,321.04 : x
  2. Step 2: Convert to fraction form
    177,304,479.80/266,120,207.87 = 89,927,321.04/x
  3. Step 3: Cross multiply
    177,304,479.80x = 266,120,207.87 × 89,927,321.04
  4. Step 4: Simplify right side
    177,304,479.80x = 23,931,477,367,907,392
  5. Step 5: Solve for x
    x = 23,931,477,367,907,392/177,304,479.80
  6. Step 6: Final answer
    x = 134,973,901.37

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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.