Home / 354,618,062.20-531,927,093.30-124,846,593.40

Finding the Fourth Proportional to 354,618,062.20, 531,927,093.30 and 124,846,593.40

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Solution

The fourth proportional to 354,618,062.20, 531,927,093.30 and 124,846,593.40 is: 187,269,890.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,618,062.20 : 531,927,093.30 = 124,846,593.40 : x
  2. Step 2: Convert to fraction form
    354,618,062.20/531,927,093.30 = 124,846,593.40/x
  3. Step 3: Cross multiply
    354,618,062.20x = 531,927,093.30 × 124,846,593.40
  4. Step 4: Simplify right side
    354,618,062.20x = 66,409,285,535,668,968
  5. Step 5: Solve for x
    x = 66,409,285,535,668,968/354,618,062.20
  6. Step 6: Final answer
    x = 187,269,890.10

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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.