Home / 295,488,000.30-443,232,000.45-196,852,550.70

Finding the Fourth Proportional to 295,488,000.30, 443,232,000.45 and 196,852,550.70

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Solution

The fourth proportional to 295,488,000.30, 443,232,000.45 and 196,852,550.70 is: 295,278,826.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,488,000.30 : 443,232,000.45 = 196,852,550.70 : x
  2. Step 2: Convert to fraction form
    295,488,000.30/443,232,000.45 = 196,852,550.70/x
  3. Step 3: Cross multiply
    295,488,000.30x = 443,232,000.45 × 196,852,550.70
  4. Step 4: Simplify right side
    295,488,000.30x = 87,251,349,840,446,048
  5. Step 5: Solve for x
    x = 87,251,349,840,446,048/295,488,000.30
  6. Step 6: Final answer
    x = 295,278,826.05

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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.