Home / 384,317,466.60-576,476,199.90-365,505,767.40

Finding the Fourth Proportional to 384,317,466.60, 576,476,199.90 and 365,505,767.40

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Solution

The fourth proportional to 384,317,466.60, 576,476,199.90 and 365,505,767.40 is: 548,258,651.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    384,317,466.60 : 576,476,199.90 = 365,505,767.40 : x
  2. Step 2: Convert to fraction form
    384,317,466.60/576,476,199.90 = 365,505,767.40/x
  3. Step 3: Cross multiply
    384,317,466.60x = 576,476,199.90 × 365,505,767.40
  4. Step 4: Simplify right side
    384,317,466.60x = 210,705,375,832,285,280
  5. Step 5: Solve for x
    x = 210,705,375,832,285,280/384,317,466.60
  6. Step 6: Final answer
    x = 548,258,651.10

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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.