Home / 322,081,246.32-483,849,136.30-191,009,490.55

Finding the Fourth Proportional to 322,081,246.32, 483,849,136.30 and 191,009,490.55

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Solution

The fourth proportional to 322,081,246.32, 483,849,136.30 and 191,009,490.55 is: 286,945,539.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,081,246.32 : 483,849,136.30 = 191,009,490.55 : x
  2. Step 2: Convert to fraction form
    322,081,246.32/483,849,136.30 = 191,009,490.55/x
  3. Step 3: Cross multiply
    322,081,246.32x = 483,849,136.30 × 191,009,490.55
  4. Step 4: Simplify right side
    322,081,246.32x = 92,419,777,027,720,528
  5. Step 5: Solve for x
    x = 92,419,777,027,720,528/322,081,246.32
  6. Step 6: Final answer
    x = 286,945,539.62

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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.