Home / 459,481,147.29-634,088,030.09-250,638,218.73

Finding the Fourth Proportional to 459,481,147.29, 634,088,030.09 and 250,638,218.73

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Solution

The fourth proportional to 459,481,147.29, 634,088,030.09 and 250,638,218.73 is: 345,882,949.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    459,481,147.29 : 634,088,030.09 = 250,638,218.73 : x
  2. Step 2: Convert to fraction form
    459,481,147.29/634,088,030.09 = 250,638,218.73/x
  3. Step 3: Cross multiply
    459,481,147.29x = 634,088,030.09 × 250,638,218.73
  4. Step 4: Simplify right side
    459,481,147.29x = 158,926,694,378,519,040
  5. Step 5: Solve for x
    x = 158,926,694,378,519,040/459,481,147.29
  6. Step 6: Final answer
    x = 345,882,949.31

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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.