Home / 180,449,277.32-249,013,334.68-97,941,290.60

Finding the Fourth Proportional to 180,449,277.32, 249,013,334.68 and 97,941,290.60

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Solution

The fourth proportional to 180,449,277.32, 249,013,334.68 and 97,941,290.60 is: 135,155,361.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,449,277.32 : 249,013,334.68 = 97,941,290.60 : x
  2. Step 2: Convert to fraction form
    180,449,277.32/249,013,334.68 = 97,941,290.60/x
  3. Step 3: Cross multiply
    180,449,277.32x = 249,013,334.68 × 97,941,290.60
  4. Step 4: Simplify right side
    180,449,277.32x = 24,388,687,373,679,020
  5. Step 5: Solve for x
    x = 24,388,687,373,679,020/180,449,277.32
  6. Step 6: Final answer
    x = 135,155,361.86

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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.