Home / 367,405,307.70-551,107,961.55-275,572,302.90

Finding the Fourth Proportional to 367,405,307.70, 551,107,961.55 and 275,572,302.90

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Solution

The fourth proportional to 367,405,307.70, 551,107,961.55 and 275,572,302.90 is: 413,358,454.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,405,307.70 : 551,107,961.55 = 275,572,302.90 : x
  2. Step 2: Convert to fraction form
    367,405,307.70/551,107,961.55 = 275,572,302.90/x
  3. Step 3: Cross multiply
    367,405,307.70x = 551,107,961.55 × 275,572,302.90
  4. Step 4: Simplify right side
    367,405,307.70x = 151,870,090,110,858,112
  5. Step 5: Solve for x
    x = 151,870,090,110,858,112/367,405,307.70
  6. Step 6: Final answer
    x = 413,358,454.35

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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.