Home / 348,263,275.01-522,233,485.18-129,854,974.30

Finding the Fourth Proportional to 348,263,275.01, 522,233,485.18 and 129,854,974.30

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Solution

The fourth proportional to 348,263,275.01, 522,233,485.18 and 129,854,974.30 is: 194,722,270.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,263,275.01 : 522,233,485.18 = 129,854,974.30 : x
  2. Step 2: Convert to fraction form
    348,263,275.01/522,233,485.18 = 129,854,974.30/x
  3. Step 3: Cross multiply
    348,263,275.01x = 522,233,485.18 × 129,854,974.30
  4. Step 4: Simplify right side
    348,263,275.01x = 67,814,615,795,018,112
  5. Step 5: Solve for x
    x = 67,814,615,795,018,112/348,263,275.01
  6. Step 6: Final answer
    x = 194,722,270.94

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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.