Home / 195,547,895.60-269,789,355.24-121,181,322.06

Finding the Fourth Proportional to 195,547,895.60, 269,789,355.24 and 121,181,322.06

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Solution

The fourth proportional to 195,547,895.60, 269,789,355.24 and 121,181,322.06 is: 167,188,865.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,547,895.60 : 269,789,355.24 = 121,181,322.06 : x
  2. Step 2: Convert to fraction form
    195,547,895.60/269,789,355.24 = 121,181,322.06/x
  3. Step 3: Cross multiply
    195,547,895.60x = 269,789,355.24 × 121,181,322.06
  4. Step 4: Simplify right side
    195,547,895.60x = 32,693,430,745,698,192
  5. Step 5: Solve for x
    x = 32,693,430,745,698,192/195,547,895.60
  6. Step 6: Final answer
    x = 167,188,865.14

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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.