Home / 218,272,055.05-327,408,082.58-149,397,301.45

Finding the Fourth Proportional to 218,272,055.05, 327,408,082.58 and 149,397,301.45

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Solution

The fourth proportional to 218,272,055.05, 327,408,082.58 and 149,397,301.45 is: 224,095,952.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,272,055.05 : 327,408,082.58 = 149,397,301.45 : x
  2. Step 2: Convert to fraction form
    218,272,055.05/327,408,082.58 = 149,397,301.45/x
  3. Step 3: Cross multiply
    218,272,055.05x = 327,408,082.58 × 149,397,301.45
  4. Step 4: Simplify right side
    218,272,055.05x = 48,913,884,010,370,744
  5. Step 5: Solve for x
    x = 48,913,884,010,370,744/218,272,055.05
  6. Step 6: Final answer
    x = 224,095,952.18

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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.