Home / 199,332,023.40-298,998,035.10-181,475,605.80

Finding the Fourth Proportional to 199,332,023.40, 298,998,035.10 and 181,475,605.80

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Solution

The fourth proportional to 199,332,023.40, 298,998,035.10 and 181,475,605.80 is: 272,213,408.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,332,023.40 : 298,998,035.10 = 181,475,605.80 : x
  2. Step 2: Convert to fraction form
    199,332,023.40/298,998,035.10 = 181,475,605.80/x
  3. Step 3: Cross multiply
    199,332,023.40x = 298,998,035.10 × 181,475,605.80
  4. Step 4: Simplify right side
    199,332,023.40x = 54,260,849,552,782,168
  5. Step 5: Solve for x
    x = 54,260,849,552,782,168/199,332,023.40
  6. Step 6: Final answer
    x = 272,213,408.70

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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.