Home / 159,510,200.20-239,265,300.30-51,815,710.60

Finding the Fourth Proportional to 159,510,200.20, 239,265,300.30 and 51,815,710.60

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Solution

The fourth proportional to 159,510,200.20, 239,265,300.30 and 51,815,710.60 is: 77,723,565.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,510,200.20 : 239,265,300.30 = 51,815,710.60 : x
  2. Step 2: Convert to fraction form
    159,510,200.20/239,265,300.30 = 51,815,710.60/x
  3. Step 3: Cross multiply
    159,510,200.20x = 239,265,300.30 × 51,815,710.60
  4. Step 4: Simplify right side
    159,510,200.20x = 12,397,701,556,966,894
  5. Step 5: Solve for x
    x = 12,397,701,556,966,894/159,510,200.20
  6. Step 6: Final answer
    x = 77,723,565.90

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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.