Home / 134,281,743,088.80-185,392,435,407.30-85,480,099,229.64

Finding the Fourth Proportional to 134,281,743,088.80, 185,392,435,407.30 and 85,480,099,229.64

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Solution

The fourth proportional to 134,281,743,088.80, 185,392,435,407.30 and 85,480,099,229.64 is: 118,015,773,481.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,281,743,088.80 : 185,392,435,407.30 = 85,480,099,229.64 : x
  2. Step 2: Convert to fraction form
    134,281,743,088.80/185,392,435,407.30 = 85,480,099,229.64/x
  3. Step 3: Cross multiply
    134,281,743,088.80x = 185,392,435,407.30 × 85,480,099,229.64
  4. Step 4: Simplify right side
    134,281,743,088.80x = 15,847,363,775,040,627,671,040
  5. Step 5: Solve for x
    x = 15,847,363,775,040,627,671,040/134,281,743,088.80
  6. Step 6: Final answer
    x = 118,015,773,481.29

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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.