Home / 220,797,185,010.13-304,700,115,900.78-119,299,070,337.61

Finding the Fourth Proportional to 220,797,185,010.13, 304,700,115,900.78 and 119,299,070,337.61

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Solution

The fourth proportional to 220,797,185,010.13, 304,700,115,900.78 and 119,299,070,337.61 is: 164,632,717,382.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,797,185,010.13 : 304,700,115,900.78 = 119,299,070,337.61 : x
  2. Step 2: Convert to fraction form
    220,797,185,010.13/304,700,115,900.78 = 119,299,070,337.61/x
  3. Step 3: Cross multiply
    220,797,185,010.13x = 304,700,115,900.78 × 119,299,070,337.61
  4. Step 4: Simplify right side
    220,797,185,010.13x = 36,350,440,558,725,074,780,160
  5. Step 5: Solve for x
    x = 36,350,440,558,725,074,780,160/220,797,185,010.13
  6. Step 6: Final answer
    x = 164,632,717,382.96

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1.5x scale

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.