Home / 234,432,004.70-351,648,007.05-119,770,219.10

Finding the Fourth Proportional to 234,432,004.70, 351,648,007.05 and 119,770,219.10

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Solution

The fourth proportional to 234,432,004.70, 351,648,007.05 and 119,770,219.10 is: 179,655,328.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,432,004.70 : 351,648,007.05 = 119,770,219.10 : x
  2. Step 2: Convert to fraction form
    234,432,004.70/351,648,007.05 = 119,770,219.10/x
  3. Step 3: Cross multiply
    234,432,004.70x = 351,648,007.05 × 119,770,219.10
  4. Step 4: Simplify right side
    234,432,004.70x = 42,116,958,850,456,840
  5. Step 5: Solve for x
    x = 42,116,958,850,456,840/234,432,004.70
  6. Step 6: Final answer
    x = 179,655,328.65

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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.