Home / 196,896,031.20-295,344,046.80-116,274,463.20

Finding the Fourth Proportional to 196,896,031.20, 295,344,046.80 and 116,274,463.20

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Solution

The fourth proportional to 196,896,031.20, 295,344,046.80 and 116,274,463.20 is: 174,411,694.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,896,031.20 : 295,344,046.80 = 116,274,463.20 : x
  2. Step 2: Convert to fraction form
    196,896,031.20/295,344,046.80 = 116,274,463.20/x
  3. Step 3: Cross multiply
    196,896,031.20x = 295,344,046.80 × 116,274,463.20
  4. Step 4: Simplify right side
    196,896,031.20x = 34,340,970,500,985,680
  5. Step 5: Solve for x
    x = 34,340,970,500,985,680/196,896,031.20
  6. Step 6: Final answer
    x = 174,411,694.80

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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.