Home / 215,548,697.80-323,432,256.30-94,381,337.80

Finding the Fourth Proportional to 215,548,697.80, 323,432,256.30 and 94,381,337.80

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Solution

The fourth proportional to 215,548,697.80, 323,432,256.30 and 94,381,337.80 is: 141,619,825.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,548,697.80 : 323,432,256.30 = 94,381,337.80 : x
  2. Step 2: Convert to fraction form
    215,548,697.80/323,432,256.30 = 94,381,337.80/x
  3. Step 3: Cross multiply
    215,548,697.80x = 323,432,256.30 × 94,381,337.80
  4. Step 4: Simplify right side
    215,548,697.80x = 30,525,969,037,266,480
  5. Step 5: Solve for x
    x = 30,525,969,037,266,480/215,548,697.80
  6. Step 6: Final answer
    x = 141,619,825.82

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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.