Home / 404,798,107.92-607,234,217.28-113,663,268.84

Finding the Fourth Proportional to 404,798,107.92, 607,234,217.28 and 113,663,268.84

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Solution

The fourth proportional to 404,798,107.92, 607,234,217.28 and 113,663,268.84 is: 170,505,308.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,798,107.92 : 607,234,217.28 = 113,663,268.84 : x
  2. Step 2: Convert to fraction form
    404,798,107.92/607,234,217.28 = 113,663,268.84/x
  3. Step 3: Cross multiply
    404,798,107.92x = 607,234,217.28 × 113,663,268.84
  4. Step 4: Simplify right side
    404,798,107.92x = 69,020,226,087,543,616
  5. Step 5: Solve for x
    x = 69,020,226,087,543,616/404,798,107.92
  6. Step 6: Final answer
    x = 170,505,308.05

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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.