Home / 246,039,856.80-368,807,842.80-143,751,242.40

Finding the Fourth Proportional to 246,039,856.80, 368,807,842.80 and 143,751,242.40

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Solution

The fourth proportional to 246,039,856.80, 368,807,842.80 and 143,751,242.40 is: 215,479,663.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,039,856.80 : 368,807,842.80 = 143,751,242.40 : x
  2. Step 2: Convert to fraction form
    246,039,856.80/368,807,842.80 = 143,751,242.40/x
  3. Step 3: Cross multiply
    246,039,856.80x = 368,807,842.80 × 143,751,242.40
  4. Step 4: Simplify right side
    246,039,856.80x = 53,016,585,609,363,896
  5. Step 5: Solve for x
    x = 53,016,585,609,363,896/246,039,856.80
  6. Step 6: Final answer
    x = 215,479,663.74

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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.