Home / 416,900,350.56-575,325,079.92-231,273,130.08

Finding the Fourth Proportional to 416,900,350.56, 575,325,079.92 and 231,273,130.08

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Solution

The fourth proportional to 416,900,350.56, 575,325,079.92 and 231,273,130.08 is: 319,158,359.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,900,350.56 : 575,325,079.92 = 231,273,130.08 : x
  2. Step 2: Convert to fraction form
    416,900,350.56/575,325,079.92 = 231,273,130.08/x
  3. Step 3: Cross multiply
    416,900,350.56x = 575,325,079.92 × 231,273,130.08
  4. Step 4: Simplify right side
    416,900,350.56x = 133,057,232,046,624,560
  5. Step 5: Solve for x
    x = 133,057,232,046,624,560/416,900,350.56
  6. Step 6: Final answer
    x = 319,158,359.71

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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.