Home / 362,046,986.55-543,070,479.83-325,767,280.95

Finding the Fourth Proportional to 362,046,986.55, 543,070,479.83 and 325,767,280.95

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Solution

The fourth proportional to 362,046,986.55, 543,070,479.83 and 325,767,280.95 is: 488,650,921.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,046,986.55 : 543,070,479.83 = 325,767,280.95 : x
  2. Step 2: Convert to fraction form
    362,046,986.55/543,070,479.83 = 325,767,280.95/x
  3. Step 3: Cross multiply
    362,046,986.55x = 543,070,479.83 × 325,767,280.95
  4. Step 4: Simplify right side
    362,046,986.55x = 176,914,593,576,802,080
  5. Step 5: Solve for x
    x = 176,914,593,576,802,080/362,046,986.55
  6. Step 6: Final answer
    x = 488,650,921.43

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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.