Home / 218,592,055.10-327,888,082.65-57,033,991.10

Finding the Fourth Proportional to 218,592,055.10, 327,888,082.65 and 57,033,991.10

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Solution

The fourth proportional to 218,592,055.10, 327,888,082.65 and 57,033,991.10 is: 85,550,986.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,592,055.10 : 327,888,082.65 = 57,033,991.10 : x
  2. Step 2: Convert to fraction form
    218,592,055.10/327,888,082.65 = 57,033,991.10/x
  3. Step 3: Cross multiply
    218,592,055.10x = 327,888,082.65 × 57,033,991.10
  4. Step 4: Simplify right side
    218,592,055.10x = 18,700,765,987,656,164
  5. Step 5: Solve for x
    x = 18,700,765,987,656,164/218,592,055.10
  6. Step 6: Final answer
    x = 85,550,986.65

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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.