Home / 383,246,428.60-574,113,815.70-229,435,593.40

Finding the Fourth Proportional to 383,246,428.60, 574,113,815.70 and 229,435,593.40

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Solution

The fourth proportional to 383,246,428.60, 574,113,815.70 and 229,435,593.40 is: 343,700,904.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,246,428.60 : 574,113,815.70 = 229,435,593.40 : x
  2. Step 2: Convert to fraction form
    383,246,428.60/574,113,815.70 = 229,435,593.40/x
  3. Step 3: Cross multiply
    383,246,428.60x = 574,113,815.70 × 229,435,593.40
  4. Step 4: Simplify right side
    383,246,428.60x = 131,722,143,984,267,744
  5. Step 5: Solve for x
    x = 131,722,143,984,267,744/383,246,428.60
  6. Step 6: Final answer
    x = 343,700,904.05

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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.