Home / 767,934,091.65-1,151,952,216-269,884,370.43

Finding the Fourth Proportional to 767,934,091.65, 1,151,952,216 and 269,884,370.43

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Solution

The fourth proportional to 767,934,091.65, 1,151,952,216 and 269,884,370.43 is: 404,844,506.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,934,091.65 : 1,151,952,216 = 269,884,370.43 : x
  2. Step 2: Convert to fraction form
    767,934,091.65/1,151,952,216 = 269,884,370.43/x
  3. Step 3: Cross multiply
    767,934,091.65x = 1,151,952,216 × 269,884,370.43
  4. Step 4: Simplify right side
    767,934,091.65x = 310,893,898,580,603,392
  5. Step 5: Solve for x
    x = 310,893,898,580,603,392/767,934,091.65
  6. Step 6: Final answer
    x = 404,844,506.79

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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.