Home / 295,257,950.40-442,886,925.60-79,847,198.40

Finding the Fourth Proportional to 295,257,950.40, 442,886,925.60 and 79,847,198.40

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Solution

The fourth proportional to 295,257,950.40, 442,886,925.60 and 79,847,198.40 is: 119,770,797.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,257,950.40 : 442,886,925.60 = 79,847,198.40 : x
  2. Step 2: Convert to fraction form
    295,257,950.40/442,886,925.60 = 79,847,198.40/x
  3. Step 3: Cross multiply
    295,257,950.40x = 442,886,925.60 × 79,847,198.40
  4. Step 4: Simplify right side
    295,257,950.40x = 35,363,280,217,149,244
  5. Step 5: Solve for x
    x = 35,363,280,217,149,244/295,257,950.40
  6. Step 6: Final answer
    x = 119,770,797.60

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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.