Home / 494,597,723.76-741,982,139.16-167,075,621.52

Finding the Fourth Proportional to 494,597,723.76, 741,982,139.16 and 167,075,621.52

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Solution

The fourth proportional to 494,597,723.76, 741,982,139.16 and 167,075,621.52 is: 250,642,332.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    494,597,723.76 : 741,982,139.16 = 167,075,621.52 : x
  2. Step 2: Convert to fraction form
    494,597,723.76/741,982,139.16 = 167,075,621.52/x
  3. Step 3: Cross multiply
    494,597,723.76x = 741,982,139.16 × 167,075,621.52
  4. Step 4: Simplify right side
    494,597,723.76x = 123,967,127,056,896,128
  5. Step 5: Solve for x
    x = 123,967,127,056,896,128/494,597,723.76
  6. Step 6: Final answer
    x = 250,642,332.35

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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.