Home / 587,252,498.78-810,429,475.67-322,954,932.06

Finding the Fourth Proportional to 587,252,498.78, 810,429,475.67 and 322,954,932.06

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Solution

The fourth proportional to 587,252,498.78, 810,429,475.67 and 322,954,932.06 is: 445,689,370.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    587,252,498.78 : 810,429,475.67 = 322,954,932.06 : x
  2. Step 2: Convert to fraction form
    587,252,498.78/810,429,475.67 = 322,954,932.06/x
  3. Step 3: Cross multiply
    587,252,498.78x = 810,429,475.67 × 322,954,932.06
  4. Step 4: Simplify right side
    587,252,498.78x = 261,732,196,254,019,360
  5. Step 5: Solve for x
    x = 261,732,196,254,019,360/587,252,498.78
  6. Step 6: Final answer
    x = 445,689,370.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.