Home / 422,849,055.04-583,524,536.20-237,206,084.92

Finding the Fourth Proportional to 422,849,055.04, 583,524,536.20 and 237,206,084.92

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Solution

The fourth proportional to 422,849,055.04, 583,524,536.20 and 237,206,084.92 is: 327,340,380.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    422,849,055.04 : 583,524,536.20 = 237,206,084.92 : x
  2. Step 2: Convert to fraction form
    422,849,055.04/583,524,536.20 = 237,206,084.92/x
  3. Step 3: Cross multiply
    422,849,055.04x = 583,524,536.20 × 237,206,084.92
  4. Step 4: Simplify right side
    422,849,055.04x = 138,415,570,686,760,816
  5. Step 5: Solve for x
    x = 138,415,570,686,760,816/422,849,055.04
  6. Step 6: Final answer
    x = 327,340,380.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.