Home / 459,481,151.29-634,088,035.61-250,638,222.73

Finding the Fourth Proportional to 459,481,151.29, 634,088,035.61 and 250,638,222.73

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Solution

The fourth proportional to 459,481,151.29, 634,088,035.61 and 250,638,222.73 is: 345,882,954.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    459,481,151.29 : 634,088,035.61 = 250,638,222.73 : x
  2. Step 2: Convert to fraction form
    459,481,151.29/634,088,035.61 = 250,638,222.73/x
  3. Step 3: Cross multiply
    459,481,151.29x = 634,088,035.61 × 250,638,222.73
  4. Step 4: Simplify right side
    459,481,151.29x = 158,926,698,299,647,360
  5. Step 5: Solve for x
    x = 158,926,698,299,647,360/459,481,151.29
  6. Step 6: Final answer
    x = 345,882,954.84

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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.