Home / 727,434,219.76-1,091,841,173.69-450,246,969.85

Finding the Fourth Proportional to 727,434,219.76, 1,091,841,173.69 and 450,246,969.85

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Solution

The fourth proportional to 727,434,219.76, 1,091,841,173.69 and 450,246,969.85 is: 675,797,435.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    727,434,219.76 : 1,091,841,173.69 = 450,246,969.85 : x
  2. Step 2: Convert to fraction form
    727,434,219.76/1,091,841,173.69 = 450,246,969.85/x
  3. Step 3: Cross multiply
    727,434,219.76x = 1,091,841,173.69 × 450,246,969.85
  4. Step 4: Simplify right side
    727,434,219.76x = 491,598,180,011,390,080
  5. Step 5: Solve for x
    x = 491,598,180,011,390,080/727,434,219.76
  6. Step 6: Final answer
    x = 675,797,435.23

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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.