Home / 132,869,497.60-199,304,246.40-122,665,830.40

Finding the Fourth Proportional to 132,869,497.60, 199,304,246.40 and 122,665,830.40

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Solution

The fourth proportional to 132,869,497.60, 199,304,246.40 and 122,665,830.40 is: 183,998,745.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,869,497.60 : 199,304,246.40 = 122,665,830.40 : x
  2. Step 2: Convert to fraction form
    132,869,497.60/199,304,246.40 = 122,665,830.40/x
  3. Step 3: Cross multiply
    132,869,497.60x = 199,304,246.40 × 122,665,830.40
  4. Step 4: Simplify right side
    132,869,497.60x = 24,447,820,886,902,212
  5. Step 5: Solve for x
    x = 24,447,820,886,902,212/132,869,497.60
  6. Step 6: Final answer
    x = 183,998,745.60

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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.