Home / 174,643,568.55-261,965,352.83-155,160,022.95

Finding the Fourth Proportional to 174,643,568.55, 261,965,352.83 and 155,160,022.95

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Solution

The fourth proportional to 174,643,568.55, 261,965,352.83 and 155,160,022.95 is: 232,740,034.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,643,568.55 : 261,965,352.83 = 155,160,022.95 : x
  2. Step 2: Convert to fraction form
    174,643,568.55/261,965,352.83 = 155,160,022.95/x
  3. Step 3: Cross multiply
    174,643,568.55x = 261,965,352.83 × 155,160,022.95
  4. Step 4: Simplify right side
    174,643,568.55x = 40,646,550,156,431,840
  5. Step 5: Solve for x
    x = 40,646,550,156,431,840/174,643,568.55
  6. Step 6: Final answer
    x = 232,740,034.43

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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.