Home / 555,463,084.85-833,192,966.52-140,939,104.85

Finding the Fourth Proportional to 555,463,084.85, 833,192,966.52 and 140,939,104.85

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Solution

The fourth proportional to 555,463,084.85, 833,192,966.52 and 140,939,104.85 is: 211,408,235.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    555,463,084.85 : 833,192,966.52 = 140,939,104.85 : x
  2. Step 2: Convert to fraction form
    555,463,084.85/833,192,966.52 = 140,939,104.85/x
  3. Step 3: Cross multiply
    555,463,084.85x = 833,192,966.52 × 140,939,104.85
  4. Step 4: Simplify right side
    555,463,084.85x = 117,429,470,864,478,848
  5. Step 5: Solve for x
    x = 117,429,470,864,478,848/555,463,084.85
  6. Step 6: Final answer
    x = 211,408,235.88

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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.