Home / 234,499,590.80-351,749,386.20-161,940,179.60

Finding the Fourth Proportional to 234,499,590.80, 351,749,386.20 and 161,940,179.60

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Solution

The fourth proportional to 234,499,590.80, 351,749,386.20 and 161,940,179.60 is: 242,910,269.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,499,590.80 : 351,749,386.20 = 161,940,179.60 : x
  2. Step 2: Convert to fraction form
    234,499,590.80/351,749,386.20 = 161,940,179.60/x
  3. Step 3: Cross multiply
    234,499,590.80x = 351,749,386.20 × 161,940,179.60
  4. Step 4: Simplify right side
    234,499,590.80x = 56,962,358,775,417,760
  5. Step 5: Solve for x
    x = 56,962,358,775,417,760/234,499,590.80
  6. Step 6: Final answer
    x = 242,910,269.40

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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.