Home / 235,240,005.87-352,813,507.68-223,573,990.17

Finding the Fourth Proportional to 235,240,005.87, 352,813,507.68 and 223,573,990.17

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Solution

The fourth proportional to 235,240,005.87, 352,813,507.68 and 223,573,990.17 is: 335,316,790.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,240,005.87 : 352,813,507.68 = 223,573,990.17 : x
  2. Step 2: Convert to fraction form
    235,240,005.87/352,813,507.68 = 223,573,990.17/x
  3. Step 3: Cross multiply
    235,240,005.87x = 352,813,507.68 × 223,573,990.17
  4. Step 4: Simplify right side
    235,240,005.87x = 78,879,923,697,891,536
  5. Step 5: Solve for x
    x = 78,879,923,697,891,536/235,240,005.87
  6. Step 6: Final answer
    x = 335,316,790.21

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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.