Home / 469,352,567.70-704,280,793.95-196,750,890.90

Finding the Fourth Proportional to 469,352,567.70, 704,280,793.95 and 196,750,890.90

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Solution

The fourth proportional to 469,352,567.70, 704,280,793.95 and 196,750,890.90 is: 295,231,949.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,352,567.70 : 704,280,793.95 = 196,750,890.90 : x
  2. Step 2: Convert to fraction form
    469,352,567.70/704,280,793.95 = 196,750,890.90/x
  3. Step 3: Cross multiply
    469,352,567.70x = 704,280,793.95 × 196,750,890.90
  4. Step 4: Simplify right side
    469,352,567.70x = 138,567,873,653,421,840
  5. Step 5: Solve for x
    x = 138,567,873,653,421,840/469,352,567.70
  6. Step 6: Final answer
    x = 295,231,949.69

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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.