Home / 456,486,083.70-629,883,589.48-255,532,513.65

Finding the Fourth Proportional to 456,486,083.70, 629,883,589.48 and 255,532,513.65

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Solution

The fourth proportional to 456,486,083.70, 629,883,589.48 and 255,532,513.65 is: 352,597,248.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    456,486,083.70 : 629,883,589.48 = 255,532,513.65 : x
  2. Step 2: Convert to fraction form
    456,486,083.70/629,883,589.48 = 255,532,513.65/x
  3. Step 3: Cross multiply
    456,486,083.70x = 629,883,589.48 × 255,532,513.65
  4. Step 4: Simplify right side
    456,486,083.70x = 160,955,736,926,709,120
  5. Step 5: Solve for x
    x = 160,955,736,926,709,120/456,486,083.70
  6. Step 6: Final answer
    x = 352,597,248.14

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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.