Home / 324,031,977.84-447,165,258.50-175,353,061.66

Finding the Fourth Proportional to 324,031,977.84, 447,165,258.50 and 175,353,061.66

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Solution

The fourth proportional to 324,031,977.84, 447,165,258.50 and 175,353,061.66 is: 241,987,836.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,031,977.84 : 447,165,258.50 = 175,353,061.66 : x
  2. Step 2: Convert to fraction form
    324,031,977.84/447,165,258.50 = 175,353,061.66/x
  3. Step 3: Cross multiply
    324,031,977.84x = 447,165,258.50 × 175,353,061.66
  4. Step 4: Simplify right side
    324,031,977.84x = 78,411,797,145,960,336
  5. Step 5: Solve for x
    x = 78,411,797,145,960,336/324,031,977.84
  6. Step 6: Final answer
    x = 241,987,836.10

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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.