Home / 180,439,891.32-249,007,290.30-97,933,686.60

Finding the Fourth Proportional to 180,439,891.32, 249,007,290.30 and 97,933,686.60

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Solution

The fourth proportional to 180,439,891.32, 249,007,290.30 and 97,933,686.60 is: 135,148,617.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,439,891.32 : 249,007,290.30 = 97,933,686.60 : x
  2. Step 2: Convert to fraction form
    180,439,891.32/249,007,290.30 = 97,933,686.60/x
  3. Step 3: Cross multiply
    180,439,891.32x = 249,007,290.30 × 97,933,686.60
  4. Step 4: Simplify right side
    180,439,891.32x = 24,386,201,929,355,420
  5. Step 5: Solve for x
    x = 24,386,201,929,355,420/180,439,891.32
  6. Step 6: Final answer
    x = 135,148,617.92

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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.