Home / 204,073,344,009.60-306,110,016,014.40-124,729,627,862.40

Finding the Fourth Proportional to 204,073,344,009.60, 306,110,016,014.40 and 124,729,627,862.40

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Solution

The fourth proportional to 204,073,344,009.60, 306,110,016,014.40 and 124,729,627,862.40 is: 187,094,441,793.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,073,344,009.60 : 306,110,016,014.40 = 124,729,627,862.40 : x
  2. Step 2: Convert to fraction form
    204,073,344,009.60/306,110,016,014.40 = 124,729,627,862.40/x
  3. Step 3: Cross multiply
    204,073,344,009.60x = 306,110,016,014.40 × 124,729,627,862.40
  4. Step 4: Simplify right side
    204,073,344,009.60x = 38,180,988,382,429,413,638,144
  5. Step 5: Solve for x
    x = 38,180,988,382,429,413,638,144/204,073,344,009.60
  6. Step 6: Final answer
    x = 187,094,441,793.60

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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.