Home / 383,246,427.60-574,113,814.20-229,435,592.40

Finding the Fourth Proportional to 383,246,427.60, 574,113,814.20 and 229,435,592.40

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Solution

The fourth proportional to 383,246,427.60, 574,113,814.20 and 229,435,592.40 is: 343,700,902.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,246,427.60 : 574,113,814.20 = 229,435,592.40 : x
  2. Step 2: Convert to fraction form
    383,246,427.60/574,113,814.20 = 229,435,592.40/x
  3. Step 3: Cross multiply
    383,246,427.60x = 574,113,814.20 × 229,435,592.40
  4. Step 4: Simplify right side
    383,246,427.60x = 131,722,143,066,000,544
  5. Step 5: Solve for x
    x = 131,722,143,066,000,544/383,246,427.60
  6. Step 6: Final answer
    x = 343,700,902.55

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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.