Home / 348,968,051,535.38-522,719,025,921.10-221,417,087,997.02

Finding the Fourth Proportional to 348,968,051,535.38, 522,719,025,921.10 and 221,417,087,997.02

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Solution

The fourth proportional to 348,968,051,535.38, 522,719,025,921.10 and 221,417,087,997.02 is: 331,660,517,491.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,968,051,535.38 : 522,719,025,921.10 = 221,417,087,997.02 : x
  2. Step 2: Convert to fraction form
    348,968,051,535.38/522,719,025,921.10 = 221,417,087,997.02/x
  3. Step 3: Cross multiply
    348,968,051,535.38x = 522,719,025,921.10 × 221,417,087,997.02
  4. Step 4: Simplify right side
    348,968,051,535.38x = 115,738,924,560,088,773,427,200
  5. Step 5: Solve for x
    x = 115,738,924,560,088,773,427,200/348,968,051,535.38
  6. Step 6: Final answer
    x = 331,660,517,491.11

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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.