Home / 713,241,966.06-1,069,969,253.31-253,141,605.90

Finding the Fourth Proportional to 713,241,966.06, 1,069,969,253.31 and 253,141,605.90

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Solution

The fourth proportional to 713,241,966.06, 1,069,969,253.31 and 253,141,605.90 is: 379,750,138.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,241,966.06 : 1,069,969,253.31 = 253,141,605.90 : x
  2. Step 2: Convert to fraction form
    713,241,966.06/1,069,969,253.31 = 253,141,605.90/x
  3. Step 3: Cross multiply
    713,241,966.06x = 1,069,969,253.31 × 253,141,605.90
  4. Step 4: Simplify right side
    713,241,966.06x = 270,853,735,046,517,280
  5. Step 5: Solve for x
    x = 270,853,735,046,517,280/713,241,966.06
  6. Step 6: Final answer
    x = 379,750,138.01

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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.