Home / 196,272,002.20-294,408,003.30-194,928,309.40

Finding the Fourth Proportional to 196,272,002.20, 294,408,003.30 and 194,928,309.40

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Solution

The fourth proportional to 196,272,002.20, 294,408,003.30 and 194,928,309.40 is: 292,392,464.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,272,002.20 : 294,408,003.30 = 194,928,309.40 : x
  2. Step 2: Convert to fraction form
    196,272,002.20/294,408,003.30 = 194,928,309.40/x
  3. Step 3: Cross multiply
    196,272,002.20x = 294,408,003.30 × 194,928,309.40
  4. Step 4: Simplify right side
    196,272,002.20x = 57,388,454,357,098,624
  5. Step 5: Solve for x
    x = 57,388,454,357,098,624/196,272,002.20
  6. Step 6: Final answer
    x = 292,392,464.10

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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.