Home / 546,049,806.60-819,074,709.90-200,932,021.20

Finding the Fourth Proportional to 546,049,806.60, 819,074,709.90 and 200,932,021.20

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Solution

The fourth proportional to 546,049,806.60, 819,074,709.90 and 200,932,021.20 is: 301,398,031.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,049,806.60 : 819,074,709.90 = 200,932,021.20 : x
  2. Step 2: Convert to fraction form
    546,049,806.60/819,074,709.90 = 200,932,021.20/x
  3. Step 3: Cross multiply
    546,049,806.60x = 819,074,709.90 × 200,932,021.20
  4. Step 4: Simplify right side
    546,049,806.60x = 164,578,336,974,010,624
  5. Step 5: Solve for x
    x = 164,578,336,974,010,624/546,049,806.60
  6. Step 6: Final answer
    x = 301,398,031.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.