Home / 211,896,616.80-317,844,925.20-150,674,613.60

Finding the Fourth Proportional to 211,896,616.80, 317,844,925.20 and 150,674,613.60

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Solution

The fourth proportional to 211,896,616.80, 317,844,925.20 and 150,674,613.60 is: 226,011,920.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,896,616.80 : 317,844,925.20 = 150,674,613.60 : x
  2. Step 2: Convert to fraction form
    211,896,616.80/317,844,925.20 = 150,674,613.60/x
  3. Step 3: Cross multiply
    211,896,616.80x = 317,844,925.20 × 150,674,613.60
  4. Step 4: Simplify right side
    211,896,616.80x = 47,891,161,289,230,896
  5. Step 5: Solve for x
    x = 47,891,161,289,230,896/211,896,616.80
  6. Step 6: Final answer
    x = 226,011,920.40

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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.