Home / 317,826,626.60-476,482,670.78-99,364,517.53

Finding the Fourth Proportional to 317,826,626.60, 476,482,670.78 and 99,364,517.53

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Solution

The fourth proportional to 317,826,626.60, 476,482,670.78 and 99,364,517.53 is: 148,966,344.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    317,826,626.60 : 476,482,670.78 = 99,364,517.53 : x
  2. Step 2: Convert to fraction form
    317,826,626.60/476,482,670.78 = 99,364,517.53/x
  3. Step 3: Cross multiply
    317,826,626.60x = 476,482,670.78 × 99,364,517.53
  4. Step 4: Simplify right side
    317,826,626.60x = 47,345,470,691,772,496
  5. Step 5: Solve for x
    x = 47,345,470,691,772,496/317,826,626.60
  6. Step 6: Final answer
    x = 148,966,344.32

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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.