Home / 271,538,542.56-374,762,674.80-152,474,500.92

Finding the Fourth Proportional to 271,538,542.56, 374,762,674.80 and 152,474,500.92

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Solution

The fourth proportional to 271,538,542.56, 374,762,674.80 and 152,474,500.92 is: 210,436,983.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,538,542.56 : 374,762,674.80 = 152,474,500.92 : x
  2. Step 2: Convert to fraction form
    271,538,542.56/374,762,674.80 = 152,474,500.92/x
  3. Step 3: Cross multiply
    271,538,542.56x = 374,762,674.80 × 152,474,500.92
  4. Step 4: Simplify right side
    271,538,542.56x = 57,141,751,803,574,256
  5. Step 5: Solve for x
    x = 57,141,751,803,574,256/271,538,542.56
  6. Step 6: Final answer
    x = 210,436,983.51

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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.