Home / 131,083,443,172.20-196,602,987,441.06-36,734,676,459.96

Finding the Fourth Proportional to 131,083,443,172.20, 196,602,987,441.06 and 36,734,676,459.96

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Solution

The fourth proportional to 131,083,443,172.20, 196,602,987,441.06 and 36,734,676,459.96 is: 55,095,799,743.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,083,443,172.20 : 196,602,987,441.06 = 36,734,676,459.96 : x
  2. Step 2: Convert to fraction form
    131,083,443,172.20/196,602,987,441.06 = 36,734,676,459.96/x
  3. Step 3: Cross multiply
    131,083,443,172.20x = 196,602,987,441.06 × 36,734,676,459.96
  4. Step 4: Simplify right side
    131,083,443,172.20x = 7,222,147,134,708,918,517,760
  5. Step 5: Solve for x
    x = 7,222,147,134,708,918,517,760/131,083,443,172.20
  6. Step 6: Final answer
    x = 55,095,799,743.54

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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.