Home / 295,245,603.70-442,868,405.55-268,460,977.30

Finding the Fourth Proportional to 295,245,603.70, 442,868,405.55 and 268,460,977.30

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Solution

The fourth proportional to 295,245,603.70, 442,868,405.55 and 268,460,977.30 is: 402,691,465.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,245,603.70 : 442,868,405.55 = 268,460,977.30 : x
  2. Step 2: Convert to fraction form
    295,245,603.70/442,868,405.55 = 268,460,977.30/x
  3. Step 3: Cross multiply
    295,245,603.70x = 442,868,405.55 × 268,460,977.30
  4. Step 4: Simplify right side
    295,245,603.70x = 118,892,884,969,245,760
  5. Step 5: Solve for x
    x = 118,892,884,969,245,760/295,245,603.70
  6. Step 6: Final answer
    x = 402,691,465.95

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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.