Home / 180,743,515.20-249,428,576.16-98,237,275.20

Finding the Fourth Proportional to 180,743,515.20, 249,428,576.16 and 98,237,275.20

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Solution

The fourth proportional to 180,743,515.20, 249,428,576.16 and 98,237,275.20 is: 135,568,812.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,743,515.20 : 249,428,576.16 = 98,237,275.20 : x
  2. Step 2: Convert to fraction form
    180,743,515.20/249,428,576.16 = 98,237,275.20/x
  3. Step 3: Cross multiply
    180,743,515.20x = 249,428,576.16 × 98,237,275.20
  4. Step 4: Simplify right side
    180,743,515.20x = 24,503,183,678,974,080
  5. Step 5: Solve for x
    x = 24,503,183,678,974,080/180,743,515.20
  6. Step 6: Final answer
    x = 135,568,812.26

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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.