Home / 656,221,187.08-905,567,322.25-362,855,724.04

Finding the Fourth Proportional to 656,221,187.08, 905,567,322.25 and 362,855,724.04

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Solution

The fourth proportional to 656,221,187.08, 905,567,322.25 and 362,855,724.04 is: 500,730,992.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    656,221,187.08 : 905,567,322.25 = 362,855,724.04 : x
  2. Step 2: Convert to fraction form
    656,221,187.08/905,567,322.25 = 362,855,724.04/x
  3. Step 3: Cross multiply
    656,221,187.08x = 905,567,322.25 × 362,855,724.04
  4. Step 4: Simplify right side
    656,221,187.08x = 328,590,286,383,573,312
  5. Step 5: Solve for x
    x = 328,590,286,383,573,312/656,221,187.08
  6. Step 6: Final answer
    x = 500,730,992.62

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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.