Home / 469,352,582.20-704,280,815.70-196,750,905.40

Finding the Fourth Proportional to 469,352,582.20, 704,280,815.70 and 196,750,905.40

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Solution

The fourth proportional to 469,352,582.20, 704,280,815.70 and 196,750,905.40 is: 295,231,971.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,352,582.20 : 704,280,815.70 = 196,750,905.40 : x
  2. Step 2: Convert to fraction form
    469,352,582.20/704,280,815.70 = 196,750,905.40/x
  3. Step 3: Cross multiply
    469,352,582.20x = 704,280,815.70 × 196,750,905.40
  4. Step 4: Simplify right side
    469,352,582.20x = 138,567,888,144,825,552
  5. Step 5: Solve for x
    x = 138,567,888,144,825,552/469,352,582.20
  6. Step 6: Final answer
    x = 295,231,971.44

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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.