Home / 368,423,136.10-552,634,704.15-196,236,252.10

Finding the Fourth Proportional to 368,423,136.10, 552,634,704.15 and 196,236,252.10

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Solution

The fourth proportional to 368,423,136.10, 552,634,704.15 and 196,236,252.10 is: 294,354,378.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    368,423,136.10 : 552,634,704.15 = 196,236,252.10 : x
  2. Step 2: Convert to fraction form
    368,423,136.10/552,634,704.15 = 196,236,252.10/x
  3. Step 3: Cross multiply
    368,423,136.10x = 552,634,704.15 × 196,236,252.10
  4. Step 4: Simplify right side
    368,423,136.10x = 108,446,963,122,788,304
  5. Step 5: Solve for x
    x = 108,446,963,122,788,304/368,423,136.10
  6. Step 6: Final answer
    x = 294,354,378.15

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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.