Home / 352,453,057.40-528,620,947.72-106,751,275.56

Finding the Fourth Proportional to 352,453,057.40, 528,620,947.72 and 106,751,275.56

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Solution

The fourth proportional to 352,453,057.40, 528,620,947.72 and 106,751,275.56 is: 160,109,152.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,453,057.40 : 528,620,947.72 = 106,751,275.56 : x
  2. Step 2: Convert to fraction form
    352,453,057.40/528,620,947.72 = 106,751,275.56/x
  3. Step 3: Cross multiply
    352,453,057.40x = 528,620,947.72 × 106,751,275.56
  4. Step 4: Simplify right side
    352,453,057.40x = 56,430,960,456,846,080
  5. Step 5: Solve for x
    x = 56,430,960,456,846,080/352,453,057.40
  6. Step 6: Final answer
    x = 160,109,152.90

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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.