Home / 136,314,625,701.60-204,471,938,552.40-129,805,961,486.40

Finding the Fourth Proportional to 136,314,625,701.60, 204,471,938,552.40 and 129,805,961,486.40

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Solution

The fourth proportional to 136,314,625,701.60, 204,471,938,552.40 and 129,805,961,486.40 is: 194,708,942,229.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,314,625,701.60 : 204,471,938,552.40 = 129,805,961,486.40 : x
  2. Step 2: Convert to fraction form
    136,314,625,701.60/204,471,938,552.40 = 129,805,961,486.40/x
  3. Step 3: Cross multiply
    136,314,625,701.60x = 204,471,938,552.40 × 129,805,961,486.40
  4. Step 4: Simplify right side
    136,314,625,701.60x = 26,541,676,580,782,380,941,312
  5. Step 5: Solve for x
    x = 26,541,676,580,782,380,941,312/136,314,625,701.60
  6. Step 6: Final answer
    x = 194,708,942,229.60

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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.