Home / 271,031,342.16-374,025,614.40-147,272,018.88

Finding the Fourth Proportional to 271,031,342.16, 374,025,614.40 and 147,272,018.88

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Solution

The fourth proportional to 271,031,342.16, 374,025,614.40 and 147,272,018.88 is: 203,236,669.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,031,342.16 : 374,025,614.40 = 147,272,018.88 : x
  2. Step 2: Convert to fraction form
    271,031,342.16/374,025,614.40 = 147,272,018.88/x
  3. Step 3: Cross multiply
    271,031,342.16x = 374,025,614.40 × 147,272,018.88
  4. Step 4: Simplify right side
    271,031,342.16x = 55,083,507,345,520,392
  5. Step 5: Solve for x
    x = 55,083,507,345,520,392/271,031,342.16
  6. Step 6: Final answer
    x = 203,236,669.63

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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.