Home / 132,869,439.60-199,304,159.40-122,665,772.40

Finding the Fourth Proportional to 132,869,439.60, 199,304,159.40 and 122,665,772.40

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Solution

The fourth proportional to 132,869,439.60, 199,304,159.40 and 122,665,772.40 is: 183,998,658.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,869,439.60 : 199,304,159.40 = 122,665,772.40 : x
  2. Step 2: Convert to fraction form
    132,869,439.60/199,304,159.40 = 122,665,772.40/x
  3. Step 3: Cross multiply
    132,869,439.60x = 199,304,159.40 × 122,665,772.40
  4. Step 4: Simplify right side
    132,869,439.60x = 24,447,798,655,333,724
  5. Step 5: Solve for x
    x = 24,447,798,655,333,724/132,869,439.60
  6. Step 6: Final answer
    x = 183,998,658.60

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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.