Home / 245,034,022.60-367,103,136.30-199,348,467.40

Finding the Fourth Proportional to 245,034,022.60, 367,103,136.30 and 199,348,467.40

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Solution

The fourth proportional to 245,034,022.60, 367,103,136.30 and 199,348,467.40 is: 298,658,312.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,034,022.60 : 367,103,136.30 = 199,348,467.40 : x
  2. Step 2: Convert to fraction form
    245,034,022.60/367,103,136.30 = 199,348,467.40/x
  3. Step 3: Cross multiply
    245,034,022.60x = 367,103,136.30 × 199,348,467.40
  4. Step 4: Simplify right side
    245,034,022.60x = 73,181,447,599,138,304
  5. Step 5: Solve for x
    x = 73,181,447,599,138,304/245,034,022.60
  6. Step 6: Final answer
    x = 298,658,312.11

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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.