Home / 416,434,034.08-574,679,020.56-230,807,033.76

Finding the Fourth Proportional to 416,434,034.08, 574,679,020.56 and 230,807,033.76

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Solution

The fourth proportional to 416,434,034.08, 574,679,020.56 and 230,807,033.76 is: 318,513,736.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,434,034.08 : 574,679,020.56 = 230,807,033.76 : x
  2. Step 2: Convert to fraction form
    416,434,034.08/574,679,020.56 = 230,807,033.76/x
  3. Step 3: Cross multiply
    416,434,034.08x = 574,679,020.56 × 230,807,033.76
  4. Step 4: Simplify right side
    416,434,034.08x = 132,639,960,099,555,632
  5. Step 5: Solve for x
    x = 132,639,960,099,555,632/416,434,034.08
  6. Step 6: Final answer
    x = 318,513,736.26

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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.