Home / 275,796,234.56-380,601,370.88-152,041,340.32

Finding the Fourth Proportional to 275,796,234.56, 380,601,370.88 and 152,041,340.32

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Solution

The fourth proportional to 275,796,234.56, 380,601,370.88 and 152,041,340.32 is: 209,818,464.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,796,234.56 : 380,601,370.88 = 152,041,340.32 : x
  2. Step 2: Convert to fraction form
    275,796,234.56/380,601,370.88 = 152,041,340.32/x
  3. Step 3: Cross multiply
    275,796,234.56x = 380,601,370.88 × 152,041,340.32
  4. Step 4: Simplify right side
    275,796,234.56x = 57,867,142,556,224,616
  5. Step 5: Solve for x
    x = 57,867,142,556,224,616/275,796,234.56
  6. Step 6: Final answer
    x = 209,818,464.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.