Home / 148,911,877.20-223,367,815.80-110,648,125.20

Finding the Fourth Proportional to 148,911,877.20, 223,367,815.80 and 110,648,125.20

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Solution

The fourth proportional to 148,911,877.20, 223,367,815.80 and 110,648,125.20 is: 165,972,187.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,911,877.20 : 223,367,815.80 = 110,648,125.20 : x
  2. Step 2: Convert to fraction form
    148,911,877.20/223,367,815.80 = 110,648,125.20/x
  3. Step 3: Cross multiply
    148,911,877.20x = 223,367,815.80 × 110,648,125.20
  4. Step 4: Simplify right side
    148,911,877.20x = 24,715,230,048,288,940
  5. Step 5: Solve for x
    x = 24,715,230,048,288,940/148,911,877.20
  6. Step 6: Final answer
    x = 165,972,187.80

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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.