Home / 360,596,667,061.92-540,912,396,733.28-118,568,418,861.33

Finding the Fourth Proportional to 360,596,667,061.92, 540,912,396,733.28 and 118,568,418,861.33

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Solution

The fourth proportional to 360,596,667,061.92, 540,912,396,733.28 and 118,568,418,861.33 is: 177,858,348,347.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,596,667,061.92 : 540,912,396,733.28 = 118,568,418,861.33 : x
  2. Step 2: Convert to fraction form
    360,596,667,061.92/540,912,396,733.28 = 118,568,418,861.33/x
  3. Step 3: Cross multiply
    360,596,667,061.92x = 540,912,396,733.28 × 118,568,418,861.33
  4. Step 4: Simplify right side
    360,596,667,061.92x = 64,135,127,623,157,455,781,888
  5. Step 5: Solve for x
    x = 64,135,127,623,157,455,781,888/360,596,667,061.92
  6. Step 6: Final answer
    x = 177,858,348,347.25

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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.