Home / 885,157,667.99-1,327,718,272.66-294,990,758.29

Finding the Fourth Proportional to 885,157,667.99, 1,327,718,272.66 and 294,990,758.29

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Solution

The fourth proportional to 885,157,667.99, 1,327,718,272.66 and 294,990,758.29 is: 442,480,062.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    885,157,667.99 : 1,327,718,272.66 = 294,990,758.29 : x
  2. Step 2: Convert to fraction form
    885,157,667.99/1,327,718,272.66 = 294,990,758.29/x
  3. Step 3: Cross multiply
    885,157,667.99x = 1,327,718,272.66 × 294,990,758.29
  4. Step 4: Simplify right side
    885,157,667.99x = 391,664,620,046,292,288
  5. Step 5: Solve for x
    x = 391,664,620,046,292,288/885,157,667.99
  6. Step 6: Final answer
    x = 442,480,062.26

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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.