Home / 587,583,714.89-810,865,489.50-323,260,037.42

Finding the Fourth Proportional to 587,583,714.89, 810,865,489.50 and 323,260,037.42

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Solution

The fourth proportional to 587,583,714.89, 810,865,489.50 and 323,260,037.42 is: 446,098,831.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    587,583,714.89 : 810,865,489.50 = 323,260,037.42 : x
  2. Step 2: Convert to fraction form
    587,583,714.89/810,865,489.50 = 323,260,037.42/x
  3. Step 3: Cross multiply
    587,583,714.89x = 810,865,489.50 × 323,260,037.42
  4. Step 4: Simplify right side
    587,583,714.89x = 262,120,408,474,302,304
  5. Step 5: Solve for x
    x = 262,120,408,474,302,304/587,583,714.89
  6. Step 6: Final answer
    x = 446,098,831.25

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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.