Home / 220,919,026.56-331,380,200.28-98,064,315.84

Finding the Fourth Proportional to 220,919,026.56, 331,380,200.28 and 98,064,315.84

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Solution

The fourth proportional to 220,919,026.56, 331,380,200.28 and 98,064,315.84 is: 147,097,210.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,919,026.56 : 331,380,200.28 = 98,064,315.84 : x
  2. Step 2: Convert to fraction form
    220,919,026.56/331,380,200.28 = 98,064,315.84/x
  3. Step 3: Cross multiply
    220,919,026.56x = 331,380,200.28 × 98,064,315.84
  4. Step 4: Simplify right side
    220,919,026.56x = 32,496,572,623,380,376
  5. Step 5: Solve for x
    x = 32,496,572,623,380,376/220,919,026.56
  6. Step 6: Final answer
    x = 147,097,210.82

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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.