Home / 332,153,999.10-498,230,998.65-313,342,299.90

Finding the Fourth Proportional to 332,153,999.10, 498,230,998.65 and 313,342,299.90

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Solution

The fourth proportional to 332,153,999.10, 498,230,998.65 and 313,342,299.90 is: 470,013,449.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,153,999.10 : 498,230,998.65 = 313,342,299.90 : x
  2. Step 2: Convert to fraction form
    332,153,999.10/498,230,998.65 = 313,342,299.90/x
  3. Step 3: Cross multiply
    332,153,999.10x = 498,230,998.65 × 313,342,299.90
  4. Step 4: Simplify right side
    332,153,999.10x = 156,116,846,998,464,768
  5. Step 5: Solve for x
    x = 156,116,846,998,464,768/332,153,999.10
  6. Step 6: Final answer
    x = 470,013,449.85

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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.