Home / 180,434,674.56-249,002,239.68-97,929,448.32

Finding the Fourth Proportional to 180,434,674.56, 249,002,239.68 and 97,929,448.32

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Solution

The fourth proportional to 180,434,674.56, 249,002,239.68 and 97,929,448.32 is: 135,143,935.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,434,674.56 : 249,002,239.68 = 97,929,448.32 : x
  2. Step 2: Convert to fraction form
    180,434,674.56/249,002,239.68 = 97,929,448.32/x
  3. Step 3: Cross multiply
    180,434,674.56x = 249,002,239.68 × 97,929,448.32
  4. Step 4: Simplify right side
    180,434,674.56x = 24,384,651,962,306,812
  5. Step 5: Solve for x
    x = 24,384,651,962,306,812/180,434,674.56
  6. Step 6: Final answer
    x = 135,143,935.18

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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.