Home / 587,583,718.40-810,865,494.33-323,260,040.93

Finding the Fourth Proportional to 587,583,718.40, 810,865,494.33 and 323,260,040.93

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Solution

The fourth proportional to 587,583,718.40, 810,865,494.33 and 323,260,040.93 is: 446,098,836.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    587,583,718.40 : 810,865,494.33 = 323,260,040.93 : x
  2. Step 2: Convert to fraction form
    587,583,718.40/810,865,494.33 = 323,260,040.93/x
  3. Step 3: Cross multiply
    587,583,718.40x = 810,865,494.33 × 323,260,040.93
  4. Step 4: Simplify right side
    587,583,718.40x = 262,120,412,885,840,512
  5. Step 5: Solve for x
    x = 262,120,412,885,840,512/587,583,718.40
  6. Step 6: Final answer
    x = 446,098,836.09

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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.