Home / 305,867,095,382.28-458,722,386,214.96-90,685,320,694

Finding the Fourth Proportional to 305,867,095,382.28, 458,722,386,214.96 and 90,685,320,694

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Solution

The fourth proportional to 305,867,095,382.28, 458,722,386,214.96 and 90,685,320,694 is: 136,004,778,975.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    305,867,095,382.28 : 458,722,386,214.96 = 90,685,320,694 : x
  2. Step 2: Convert to fraction form
    305,867,095,382.28/458,722,386,214.96 = 90,685,320,694/x
  3. Step 3: Cross multiply
    305,867,095,382.28x = 458,722,386,214.96 × 90,685,320,694
  4. Step 4: Simplify right side
    305,867,095,382.28x = 41,599,386,703,420,576,497,664
  5. Step 5: Solve for x
    x = 41,599,386,703,420,576,497,664/305,867,095,382.28
  6. Step 6: Final answer
    x = 136,004,778,975.75

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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.