Home / 195,547,944.08-269,789,420.42-121,181,370.50

Finding the Fourth Proportional to 195,547,944.08, 269,789,420.42 and 121,181,370.50

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Solution

The fourth proportional to 195,547,944.08, 269,789,420.42 and 121,181,370.50 is: 167,188,930.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,547,944.08 : 269,789,420.42 = 121,181,370.50 : x
  2. Step 2: Convert to fraction form
    195,547,944.08/269,789,420.42 = 121,181,370.50/x
  3. Step 3: Cross multiply
    195,547,944.08x = 269,789,420.42 × 121,181,370.50
  4. Step 4: Simplify right side
    195,547,944.08x = 32,693,451,713,419,280
  5. Step 5: Solve for x
    x = 32,693,451,713,419,280/195,547,944.08
  6. Step 6: Final answer
    x = 167,188,930.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.