Home / 636,340,699.01-954,511,584.29-304,269,578.75

Finding the Fourth Proportional to 636,340,699.01, 954,511,584.29 and 304,269,578.75

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Solution

The fourth proportional to 636,340,699.01, 954,511,584.29 and 304,269,578.75 is: 456,404,624.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    636,340,699.01 : 954,511,584.29 = 304,269,578.75 : x
  2. Step 2: Convert to fraction form
    636,340,699.01/954,511,584.29 = 304,269,578.75/x
  3. Step 3: Cross multiply
    636,340,699.01x = 954,511,584.29 × 304,269,578.75
  4. Step 4: Simplify right side
    636,340,699.01x = 290,428,837,663,913,408
  5. Step 5: Solve for x
    x = 290,428,837,663,913,408/636,340,699.01
  6. Step 6: Final answer
    x = 456,404,624.31

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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.