Home / 324,031,978.34-447,165,259.19-175,353,062.16

Finding the Fourth Proportional to 324,031,978.34, 447,165,259.19 and 175,353,062.16

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Solution

The fourth proportional to 324,031,978.34, 447,165,259.19 and 175,353,062.16 is: 241,987,836.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,031,978.34 : 447,165,259.19 = 175,353,062.16 : x
  2. Step 2: Convert to fraction form
    324,031,978.34/447,165,259.19 = 175,353,062.16/x
  3. Step 3: Cross multiply
    324,031,978.34x = 447,165,259.19 × 175,353,062.16
  4. Step 4: Simplify right side
    324,031,978.34x = 78,411,797,489,659,808
  5. Step 5: Solve for x
    x = 78,411,797,489,659,808/324,031,978.34
  6. Step 6: Final answer
    x = 241,987,836.79

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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.