Home / 295,119,653.24-442,775,258.92-87,859,856.62

Finding the Fourth Proportional to 295,119,653.24, 442,775,258.92 and 87,859,856.62

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Solution

The fourth proportional to 295,119,653.24, 442,775,258.92 and 87,859,856.62 is: 131,818,299.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,119,653.24 : 442,775,258.92 = 87,859,856.62 : x
  2. Step 2: Convert to fraction form
    295,119,653.24/442,775,258.92 = 87,859,856.62/x
  3. Step 3: Cross multiply
    295,119,653.24x = 442,775,258.92 × 87,859,856.62
  4. Step 4: Simplify right side
    295,119,653.24x = 38,902,170,763,594,576
  5. Step 5: Solve for x
    x = 38,902,170,763,594,576/295,119,653.24
  6. Step 6: Final answer
    x = 131,818,299.24

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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.