Home / 226,564,816.20-339,931,205.10-218,166,736.20

Finding the Fourth Proportional to 226,564,816.20, 339,931,205.10 and 218,166,736.20

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Solution

The fourth proportional to 226,564,816.20, 339,931,205.10 and 218,166,736.20 is: 327,330,972.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,564,816.20 : 339,931,205.10 = 218,166,736.20 : x
  2. Step 2: Convert to fraction form
    226,564,816.20/339,931,205.10 = 218,166,736.20/x
  3. Step 3: Cross multiply
    226,564,816.20x = 339,931,205.10 × 218,166,736.20
  4. Step 4: Simplify right side
    226,564,816.20x = 74,161,681,549,199,792
  5. Step 5: Solve for x
    x = 74,161,681,549,199,792/226,564,816.20
  6. Step 6: Final answer
    x = 327,330,972.18

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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.