Home / 295,634,723.60-442,948,200.60-252,300,630.80

Finding the Fourth Proportional to 295,634,723.60, 442,948,200.60 and 252,300,630.80

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Solution

The fourth proportional to 295,634,723.60, 442,948,200.60 and 252,300,630.80 is: 378,020,920.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,634,723.60 : 442,948,200.60 = 252,300,630.80 : x
  2. Step 2: Convert to fraction form
    295,634,723.60/442,948,200.60 = 252,300,630.80/x
  3. Step 3: Cross multiply
    295,634,723.60x = 442,948,200.60 × 252,300,630.80
  4. Step 4: Simplify right side
    295,634,723.60x = 111,756,110,423,104,944
  5. Step 5: Solve for x
    x = 111,756,110,423,104,944/295,634,723.60
  6. Step 6: Final answer
    x = 378,020,920.76

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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.