Home / 264,313,362.30-396,470,043.45-161,001,231.90

Finding the Fourth Proportional to 264,313,362.30, 396,470,043.45 and 161,001,231.90

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Solution

The fourth proportional to 264,313,362.30, 396,470,043.45 and 161,001,231.90 is: 241,501,847.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,313,362.30 : 396,470,043.45 = 161,001,231.90 : x
  2. Step 2: Convert to fraction form
    264,313,362.30/396,470,043.45 = 161,001,231.90/x
  3. Step 3: Cross multiply
    264,313,362.30x = 396,470,043.45 × 161,001,231.90
  4. Step 4: Simplify right side
    264,313,362.30x = 63,832,165,406,896,528
  5. Step 5: Solve for x
    x = 63,832,165,406,896,528/264,313,362.30
  6. Step 6: Final answer
    x = 241,501,847.85

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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.