Home / 220,797,185,009.13-304,700,115,899.40-119,299,070,336.61

Finding the Fourth Proportional to 220,797,185,009.13, 304,700,115,899.40 and 119,299,070,336.61

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Solution

The fourth proportional to 220,797,185,009.13, 304,700,115,899.40 and 119,299,070,336.61 is: 164,632,717,381.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,797,185,009.13 : 304,700,115,899.40 = 119,299,070,336.61 : x
  2. Step 2: Convert to fraction form
    220,797,185,009.13/304,700,115,899.40 = 119,299,070,336.61/x
  3. Step 3: Cross multiply
    220,797,185,009.13x = 304,700,115,899.40 × 119,299,070,336.61
  4. Step 4: Simplify right side
    220,797,185,009.13x = 36,350,440,558,255,744,745,472
  5. Step 5: Solve for x
    x = 36,350,440,558,255,744,745,472/220,797,185,009.13
  6. Step 6: Final answer
    x = 164,632,717,381.58

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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.