Home / 404,183,114.10-606,274,671.15-145,438,269.30

Finding the Fourth Proportional to 404,183,114.10, 606,274,671.15 and 145,438,269.30

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Solution

The fourth proportional to 404,183,114.10, 606,274,671.15 and 145,438,269.30 is: 218,157,403.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,183,114.10 : 606,274,671.15 = 145,438,269.30 : x
  2. Step 2: Convert to fraction form
    404,183,114.10/606,274,671.15 = 145,438,269.30/x
  3. Step 3: Cross multiply
    404,183,114.10x = 606,274,671.15 × 145,438,269.30
  4. Step 4: Simplify right side
    404,183,114.10x = 88,175,538,892,482,640
  5. Step 5: Solve for x
    x = 88,175,538,892,482,640/404,183,114.10
  6. Step 6: Final answer
    x = 218,157,403.95

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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.