Home / 324,329,709.41-447,572,780.65-175,647,411.08

Finding the Fourth Proportional to 324,329,709.41, 447,572,780.65 and 175,647,411.08

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Solution

The fourth proportional to 324,329,709.41, 447,572,780.65 and 175,647,411.08 is: 242,392,225.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,329,709.41 : 447,572,780.65 = 175,647,411.08 : x
  2. Step 2: Convert to fraction form
    324,329,709.41/447,572,780.65 = 175,647,411.08/x
  3. Step 3: Cross multiply
    324,329,709.41x = 447,572,780.65 × 175,647,411.08
  4. Step 4: Simplify right side
    324,329,709.41x = 78,615,000,191,049,216
  5. Step 5: Solve for x
    x = 78,615,000,191,049,216/324,329,709.41
  6. Step 6: Final answer
    x = 242,392,225.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.