Home / 195,613,446.90-293,420,170.35-127,588,998.90

Finding the Fourth Proportional to 195,613,446.90, 293,420,170.35 and 127,588,998.90

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Solution

The fourth proportional to 195,613,446.90, 293,420,170.35 and 127,588,998.90 is: 191,383,498.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,613,446.90 : 293,420,170.35 = 127,588,998.90 : x
  2. Step 2: Convert to fraction form
    195,613,446.90/293,420,170.35 = 127,588,998.90/x
  3. Step 3: Cross multiply
    195,613,446.90x = 293,420,170.35 × 127,588,998.90
  4. Step 4: Simplify right side
    195,613,446.90x = 37,437,185,792,023,968
  5. Step 5: Solve for x
    x = 37,437,185,792,023,968/195,613,446.90
  6. Step 6: Final answer
    x = 191,383,498.35

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1.5x scale

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.