Home / 318,074,132.40-476,439,352.20-318,074,132.40

Finding the Fourth Proportional to 318,074,132.40, 476,439,352.20 and 318,074,132.40

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Solution

The fourth proportional to 318,074,132.40, 476,439,352.20 and 318,074,132.40 is: 476,439,352.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    318,074,132.40 : 476,439,352.20 = 318,074,132.40 : x
  2. Step 2: Convert to fraction form
    318,074,132.40/476,439,352.20 = 318,074,132.40/x
  3. Step 3: Cross multiply
    318,074,132.40x = 476,439,352.20 × 318,074,132.40
  4. Step 4: Simplify right side
    318,074,132.40x = 151,543,033,592,233,024
  5. Step 5: Solve for x
    x = 151,543,033,592,233,024/318,074,132.40
  6. Step 6: Final answer
    x = 476,439,352.20

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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.