Home / 177,304,480.80-266,120,209.37-89,927,322.04

Finding the Fourth Proportional to 177,304,480.80, 266,120,209.37 and 89,927,322.04

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Solution

The fourth proportional to 177,304,480.80, 266,120,209.37 and 89,927,322.04 is: 134,973,902.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,304,480.80 : 266,120,209.37 = 89,927,322.04 : x
  2. Step 2: Convert to fraction form
    177,304,480.80/266,120,209.37 = 89,927,322.04/x
  3. Step 3: Cross multiply
    177,304,480.80x = 266,120,209.37 × 89,927,322.04
  4. Step 4: Simplify right side
    177,304,480.80x = 23,931,477,769,368,216
  5. Step 5: Solve for x
    x = 23,931,477,769,368,216/177,304,480.80
  6. Step 6: Final answer
    x = 134,973,902.87

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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.