Home / 658,325,931.52-987,486,928.88-167,038,251.52

Finding the Fourth Proportional to 658,325,931.52, 987,486,928.88 and 167,038,251.52

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Solution

The fourth proportional to 658,325,931.52, 987,486,928.88 and 167,038,251.52 is: 250,556,877.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    658,325,931.52 : 987,486,928.88 = 167,038,251.52 : x
  2. Step 2: Convert to fraction form
    658,325,931.52/987,486,928.88 = 167,038,251.52/x
  3. Step 3: Cross multiply
    658,325,931.52x = 987,486,928.88 × 167,038,251.52
  4. Step 4: Simplify right side
    658,325,931.52x = 164,948,089,998,969,792
  5. Step 5: Solve for x
    x = 164,948,089,998,969,792/658,325,931.52
  6. Step 6: Final answer
    x = 250,556,877.83

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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.