Home / 218,304,061.20-327,456,091.80-89,004,465.90

Finding the Fourth Proportional to 218,304,061.20, 327,456,091.80 and 89,004,465.90

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Solution

The fourth proportional to 218,304,061.20, 327,456,091.80 and 89,004,465.90 is: 133,506,698.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,304,061.20 : 327,456,091.80 = 89,004,465.90 : x
  2. Step 2: Convert to fraction form
    218,304,061.20/327,456,091.80 = 89,004,465.90/x
  3. Step 3: Cross multiply
    218,304,061.20x = 327,456,091.80 × 89,004,465.90
  4. Step 4: Simplify right side
    218,304,061.20x = 29,145,054,556,360,372
  5. Step 5: Solve for x
    x = 29,145,054,556,360,372/218,304,061.20
  6. Step 6: Final answer
    x = 133,506,698.85

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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.