Home / 195,477,513.75-293,074,105.53-91,793,291.61

Finding the Fourth Proportional to 195,477,513.75, 293,074,105.53 and 91,793,291.61

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Solution

The fourth proportional to 195,477,513.75, 293,074,105.53 and 91,793,291.61 is: 137,623,178.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,477,513.75 : 293,074,105.53 = 91,793,291.61 : x
  2. Step 2: Convert to fraction form
    195,477,513.75/293,074,105.53 = 91,793,291.61/x
  3. Step 3: Cross multiply
    195,477,513.75x = 293,074,105.53 × 91,793,291.61
  4. Step 4: Simplify right side
    195,477,513.75x = 26,902,236,832,255,200
  5. Step 5: Solve for x
    x = 26,902,236,832,255,200/195,477,513.75
  6. Step 6: Final answer
    x = 137,623,178.83

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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.