Home / 348,968,052,382-522,719,027,195.76-221,417,088,844

Finding the Fourth Proportional to 348,968,052,382, 522,719,027,195.76 and 221,417,088,844

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Solution

The fourth proportional to 348,968,052,382, 522,719,027,195.76 and 221,417,088,844 is: 331,660,518,763.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,968,052,382 : 522,719,027,195.76 = 221,417,088,844 : x
  2. Step 2: Convert to fraction form
    348,968,052,382/522,719,027,195.76 = 221,417,088,844/x
  3. Step 3: Cross multiply
    348,968,052,382x = 522,719,027,195.76 × 221,417,088,844
  4. Step 4: Simplify right side
    348,968,052,382x = 115,738,925,285,052,845,654,016
  5. Step 5: Solve for x
    x = 115,738,925,285,052,845,654,016/348,968,052,382
  6. Step 6: Final answer
    x = 331,660,518,763.93

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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.