Home / 271,542,483.80-374,768,118.24-152,478,442.16

Finding the Fourth Proportional to 271,542,483.80, 374,768,118.24 and 152,478,442.16

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Solution

The fourth proportional to 271,542,483.80, 374,768,118.24 and 152,478,442.16 is: 210,442,425.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,542,483.80 : 374,768,118.24 = 152,478,442.16 : x
  2. Step 2: Convert to fraction form
    271,542,483.80/374,768,118.24 = 152,478,442.16/x
  3. Step 3: Cross multiply
    271,542,483.80x = 374,768,118.24 × 152,478,442.16
  4. Step 4: Simplify right side
    271,542,483.80x = 57,144,058,840,469,880
  5. Step 5: Solve for x
    x = 57,144,058,840,469,880/271,542,483.80
  6. Step 6: Final answer
    x = 210,442,425.22

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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.