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Finding the Fourth Proportional to 594,764,940.59, 820,596,626.22 and 356,523,198.01

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Solution

The fourth proportional to 594,764,940.59, 820,596,626.22 and 356,523,198.01 is: 491,894,719.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,764,940.59 : 820,596,626.22 = 356,523,198.01 : x
  2. Step 2: Convert to fraction form
    594,764,940.59/820,596,626.22 = 356,523,198.01/x
  3. Step 3: Cross multiply
    594,764,940.59x = 820,596,626.22 × 356,523,198.01
  4. Step 4: Simplify right side
    594,764,940.59x = 292,561,733,454,119,552
  5. Step 5: Solve for x
    x = 292,561,733,454,119,552/594,764,940.59
  6. Step 6: Final answer
    x = 491,894,719.23

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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.