Home / 373,383,114.70-560,074,672.05-100,753,444.30

Finding the Fourth Proportional to 373,383,114.70, 560,074,672.05 and 100,753,444.30

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Solution

The fourth proportional to 373,383,114.70, 560,074,672.05 and 100,753,444.30 is: 151,130,166.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,383,114.70 : 560,074,672.05 = 100,753,444.30 : x
  2. Step 2: Convert to fraction form
    373,383,114.70/560,074,672.05 = 100,753,444.30/x
  3. Step 3: Cross multiply
    373,383,114.70x = 560,074,672.05 × 100,753,444.30
  4. Step 4: Simplify right side
    373,383,114.70x = 56,429,452,274,230,432
  5. Step 5: Solve for x
    x = 56,429,452,274,230,432/373,383,114.70
  6. Step 6: Final answer
    x = 151,130,166.45

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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.