Home / 167,762,700.72-231,393,270.24-111,979,996.56

Finding the Fourth Proportional to 167,762,700.72, 231,393,270.24 and 111,979,996.56

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Solution

The fourth proportional to 167,762,700.72, 231,393,270.24 and 111,979,996.56 is: 154,452,792.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,762,700.72 : 231,393,270.24 = 111,979,996.56 : x
  2. Step 2: Convert to fraction form
    167,762,700.72/231,393,270.24 = 111,979,996.56/x
  3. Step 3: Cross multiply
    167,762,700.72x = 231,393,270.24 × 111,979,996.56
  4. Step 4: Simplify right side
    167,762,700.72x = 25,911,417,605,482,352
  5. Step 5: Solve for x
    x = 25,911,417,605,482,352/167,762,700.72
  6. Step 6: Final answer
    x = 154,452,792.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.