Home / 322,081,245.32-483,849,134.80-191,009,489.55

Finding the Fourth Proportional to 322,081,245.32, 483,849,134.80 and 191,009,489.55

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Solution

The fourth proportional to 322,081,245.32, 483,849,134.80 and 191,009,489.55 is: 286,945,538.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,081,245.32 : 483,849,134.80 = 191,009,489.55 : x
  2. Step 2: Convert to fraction form
    322,081,245.32/483,849,134.80 = 191,009,489.55/x
  3. Step 3: Cross multiply
    322,081,245.32x = 483,849,134.80 × 191,009,489.55
  4. Step 4: Simplify right side
    322,081,245.32x = 92,419,776,257,357,152
  5. Step 5: Solve for x
    x = 92,419,776,257,357,152/322,081,245.32
  6. Step 6: Final answer
    x = 286,945,538.12

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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.