Home / 410,210,812.92-566,090,851.48-222,039,069.50

Finding the Fourth Proportional to 410,210,812.92, 566,090,851.48 and 222,039,069.50

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Solution

The fourth proportional to 410,210,812.92, 566,090,851.48 and 222,039,069.50 is: 306,413,877.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,210,812.92 : 566,090,851.48 = 222,039,069.50 : x
  2. Step 2: Convert to fraction form
    410,210,812.92/566,090,851.48 = 222,039,069.50/x
  3. Step 3: Cross multiply
    410,210,812.92x = 566,090,851.48 × 222,039,069.50
  4. Step 4: Simplify right side
    410,210,812.92x = 125,694,285,915,081,904
  5. Step 5: Solve for x
    x = 125,694,285,915,081,904/410,210,812.92
  6. Step 6: Final answer
    x = 306,413,877.83

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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.