Home / 341,061,465,401.40-511,592,198,102.10-89,548,083,942.60

Finding the Fourth Proportional to 341,061,465,401.40, 511,592,198,102.10 and 89,548,083,942.60

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Solution

The fourth proportional to 341,061,465,401.40, 511,592,198,102.10 and 89,548,083,942.60 is: 134,322,125,913.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,061,465,401.40 : 511,592,198,102.10 = 89,548,083,942.60 : x
  2. Step 2: Convert to fraction form
    341,061,465,401.40/511,592,198,102.10 = 89,548,083,942.60/x
  3. Step 3: Cross multiply
    341,061,465,401.40x = 511,592,198,102.10 × 89,548,083,942.60
  4. Step 4: Simplify right side
    341,061,465,401.40x = 45,812,101,100,026,103,595,008
  5. Step 5: Solve for x
    x = 45,812,101,100,026,103,595,008/341,061,465,401.40
  6. Step 6: Final answer
    x = 134,322,125,913.90

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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.