Home / 324,316,629.45-447,551,417.07-175,636,542.42

Finding the Fourth Proportional to 324,316,629.45, 447,551,417.07 and 175,636,542.42

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Solution

The fourth proportional to 324,316,629.45, 447,551,417.07 and 175,636,542.42 is: 242,375,432.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,316,629.45 : 447,551,417.07 = 175,636,542.42 : x
  2. Step 2: Convert to fraction form
    324,316,629.45/447,551,417.07 = 175,636,542.42/x
  3. Step 3: Cross multiply
    324,316,629.45x = 447,551,417.07 × 175,636,542.42
  4. Step 4: Simplify right side
    324,316,629.45x = 78,606,383,449,346,160
  5. Step 5: Solve for x
    x = 78,606,383,449,346,160/324,316,629.45
  6. Step 6: Final answer
    x = 242,375,432.87

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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.