Home / 364,356,986.20-546,535,479.30-329,211,021.40

Finding the Fourth Proportional to 364,356,986.20, 546,535,479.30 and 329,211,021.40

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Solution

The fourth proportional to 364,356,986.20, 546,535,479.30 and 329,211,021.40 is: 493,816,532.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,356,986.20 : 546,535,479.30 = 329,211,021.40 : x
  2. Step 2: Convert to fraction form
    364,356,986.20/546,535,479.30 = 329,211,021.40/x
  3. Step 3: Cross multiply
    364,356,986.20x = 546,535,479.30 × 329,211,021.40
  4. Step 4: Simplify right side
    364,356,986.20x = 179,925,503,371,691,520
  5. Step 5: Solve for x
    x = 179,925,503,371,691,520/364,356,986.20
  6. Step 6: Final answer
    x = 493,816,532.10

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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.