Home / 235,240,031.58-352,813,546.22-223,574,015.90

Finding the Fourth Proportional to 235,240,031.58, 352,813,546.22 and 223,574,015.90

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Solution

The fourth proportional to 235,240,031.58, 352,813,546.22 and 223,574,015.90 is: 335,316,828.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,240,031.58 : 352,813,546.22 = 223,574,015.90 : x
  2. Step 2: Convert to fraction form
    235,240,031.58/352,813,546.22 = 223,574,015.90/x
  3. Step 3: Cross multiply
    235,240,031.58x = 352,813,546.22 × 223,574,015.90
  4. Step 4: Simplify right side
    235,240,031.58x = 78,879,941,392,325,680
  5. Step 5: Solve for x
    x = 78,879,941,392,325,680/235,240,031.58
  6. Step 6: Final answer
    x = 335,316,828.78

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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.