Home / 324,031,975.34-447,165,255.05-175,353,059.16

Finding the Fourth Proportional to 324,031,975.34, 447,165,255.05 and 175,353,059.16

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Solution

The fourth proportional to 324,031,975.34, 447,165,255.05 and 175,353,059.16 is: 241,987,832.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,031,975.34 : 447,165,255.05 = 175,353,059.16 : x
  2. Step 2: Convert to fraction form
    324,031,975.34/447,165,255.05 = 175,353,059.16/x
  3. Step 3: Cross multiply
    324,031,975.34x = 447,165,255.05 × 175,353,059.16
  4. Step 4: Simplify right side
    324,031,975.34x = 78,411,795,422,202,368
  5. Step 5: Solve for x
    x = 78,411,795,422,202,368/324,031,975.34
  6. Step 6: Final answer
    x = 241,987,832.65

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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.