Home / 294,873,794.10-442,310,691.15-276,698,511.90

Finding the Fourth Proportional to 294,873,794.10, 442,310,691.15 and 276,698,511.90

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Solution

The fourth proportional to 294,873,794.10, 442,310,691.15 and 276,698,511.90 is: 415,047,767.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,873,794.10 : 442,310,691.15 = 276,698,511.90 : x
  2. Step 2: Convert to fraction form
    294,873,794.10/442,310,691.15 = 276,698,511.90/x
  3. Step 3: Cross multiply
    294,873,794.10x = 442,310,691.15 × 276,698,511.90
  4. Step 4: Simplify right side
    294,873,794.10x = 122,386,710,038,665,488
  5. Step 5: Solve for x
    x = 122,386,710,038,665,488/294,873,794.10
  6. Step 6: Final answer
    x = 415,047,767.85

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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.