Home / 366,910,108.60-550,365,162.90-338,850,023.80

Finding the Fourth Proportional to 366,910,108.60, 550,365,162.90 and 338,850,023.80

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Solution

The fourth proportional to 366,910,108.60, 550,365,162.90 and 338,850,023.80 is: 508,275,035.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,910,108.60 : 550,365,162.90 = 338,850,023.80 : x
  2. Step 2: Convert to fraction form
    366,910,108.60/550,365,162.90 = 338,850,023.80/x
  3. Step 3: Cross multiply
    366,910,108.60x = 550,365,162.90 × 338,850,023.80
  4. Step 4: Simplify right side
    366,910,108.60x = 186,491,248,547,355,872
  5. Step 5: Solve for x
    x = 186,491,248,547,355,872/366,910,108.60
  6. Step 6: Final answer
    x = 508,275,035.70

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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.