Home / 317,363,753.32-476,119,441.20-99,002,322.76

Finding the Fourth Proportional to 317,363,753.32, 476,119,441.20 and 99,002,322.76

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Solution

The fourth proportional to 317,363,753.32, 476,119,441.20 and 99,002,322.76 is: 148,526,509.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    317,363,753.32 : 476,119,441.20 = 99,002,322.76 : x
  2. Step 2: Convert to fraction form
    317,363,753.32/476,119,441.20 = 99,002,322.76/x
  3. Step 3: Cross multiply
    317,363,753.32x = 476,119,441.20 × 99,002,322.76
  4. Step 4: Simplify right side
    317,363,753.32x = 47,136,930,589,993,240
  5. Step 5: Solve for x
    x = 47,136,930,589,993,240/317,363,753.32
  6. Step 6: Final answer
    x = 148,526,509.71

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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.