Home / 275,796,170.48-380,601,282.48-152,041,276.24

Finding the Fourth Proportional to 275,796,170.48, 380,601,282.48 and 152,041,276.24

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Solution

The fourth proportional to 275,796,170.48, 380,601,282.48 and 152,041,276.24 is: 209,818,376.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,796,170.48 : 380,601,282.48 = 152,041,276.24 : x
  2. Step 2: Convert to fraction form
    275,796,170.48/380,601,282.48 = 152,041,276.24/x
  3. Step 3: Cross multiply
    275,796,170.48x = 380,601,282.48 × 152,041,276.24
  4. Step 4: Simplify right side
    275,796,170.48x = 57,867,104,726,839,960
  5. Step 5: Solve for x
    x = 57,867,104,726,839,960/275,796,170.48
  6. Step 6: Final answer
    x = 209,818,376.47

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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.