Home / 383,156,334.40-574,734,501.60-168,165,486.40

Finding the Fourth Proportional to 383,156,334.40, 574,734,501.60 and 168,165,486.40

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Solution

The fourth proportional to 383,156,334.40, 574,734,501.60 and 168,165,486.40 is: 252,248,229.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,156,334.40 : 574,734,501.60 = 168,165,486.40 : x
  2. Step 2: Convert to fraction form
    383,156,334.40/574,734,501.60 = 168,165,486.40/x
  3. Step 3: Cross multiply
    383,156,334.40x = 574,734,501.60 × 168,165,486.40
  4. Step 4: Simplify right side
    383,156,334.40x = 96,650,507,012,425,584
  5. Step 5: Solve for x
    x = 96,650,507,012,425,584/383,156,334.40
  6. Step 6: Final answer
    x = 252,248,229.60

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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.