Home / 471,499,233.53-650,639,624.81-259,794,216.90

Finding the Fourth Proportional to 471,499,233.53, 650,639,624.81 and 259,794,216.90

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Solution

The fourth proportional to 471,499,233.53, 650,639,624.81 and 259,794,216.90 is: 358,499,865.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    471,499,233.53 : 650,639,624.81 = 259,794,216.90 : x
  2. Step 2: Convert to fraction form
    471,499,233.53/650,639,624.81 = 259,794,216.90/x
  3. Step 3: Cross multiply
    471,499,233.53x = 650,639,624.81 × 259,794,216.90
  4. Step 4: Simplify right side
    471,499,233.53x = 169,032,411,813,797,952
  5. Step 5: Solve for x
    x = 169,032,411,813,797,952/471,499,233.53
  6. Step 6: Final answer
    x = 358,499,865.52

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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.