Home / 270,864,312.10-406,296,468.15-201,888,081.70

Finding the Fourth Proportional to 270,864,312.10, 406,296,468.15 and 201,888,081.70

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Solution

The fourth proportional to 270,864,312.10, 406,296,468.15 and 201,888,081.70 is: 302,832,122.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,864,312.10 : 406,296,468.15 = 201,888,081.70 : x
  2. Step 2: Convert to fraction form
    270,864,312.10/406,296,468.15 = 201,888,081.70/x
  3. Step 3: Cross multiply
    270,864,312.10x = 406,296,468.15 × 201,888,081.70
  4. Step 4: Simplify right side
    270,864,312.10x = 82,026,414,556,288,640
  5. Step 5: Solve for x
    x = 82,026,414,556,288,640/270,864,312.10
  6. Step 6: Final answer
    x = 302,832,122.55

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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.