Home / 551,197,723.20-826,796,584.80-245,087,707.20

Finding the Fourth Proportional to 551,197,723.20, 826,796,584.80 and 245,087,707.20

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Solution

The fourth proportional to 551,197,723.20, 826,796,584.80 and 245,087,707.20 is: 367,631,560.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    551,197,723.20 : 826,796,584.80 = 245,087,707.20 : x
  2. Step 2: Convert to fraction form
    551,197,723.20/826,796,584.80 = 245,087,707.20/x
  3. Step 3: Cross multiply
    551,197,723.20x = 826,796,584.80 × 245,087,707.20
  4. Step 4: Simplify right side
    551,197,723.20x = 202,637,679,289,422,336
  5. Step 5: Solve for x
    x = 202,637,679,289,422,336/551,197,723.20
  6. Step 6: Final answer
    x = 367,631,560.80

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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.