Home / 264,339,780.84-396,465,692.37-80,063,444.46

Finding the Fourth Proportional to 264,339,780.84, 396,465,692.37 and 80,063,444.46

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Solution

The fourth proportional to 264,339,780.84, 396,465,692.37 and 80,063,444.46 is: 120,081,846.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,339,780.84 : 396,465,692.37 = 80,063,444.46 : x
  2. Step 2: Convert to fraction form
    264,339,780.84/396,465,692.37 = 80,063,444.46/x
  3. Step 3: Cross multiply
    264,339,780.84x = 396,465,692.37 × 80,063,444.46
  4. Step 4: Simplify right side
    264,339,780.84x = 31,742,408,941,360,940
  5. Step 5: Solve for x
    x = 31,742,408,941,360,940/264,339,780.84
  6. Step 6: Final answer
    x = 120,081,846.33

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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.