Home / 396,016,892.10-594,592,208.55-223,830,008.10

Finding the Fourth Proportional to 396,016,892.10, 594,592,208.55 and 223,830,008.10

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Solution

The fourth proportional to 396,016,892.10, 594,592,208.55 and 223,830,008.10 is: 336,065,409.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    396,016,892.10 : 594,592,208.55 = 223,830,008.10 : x
  2. Step 2: Convert to fraction form
    396,016,892.10/594,592,208.55 = 223,830,008.10/x
  3. Step 3: Cross multiply
    396,016,892.10x = 594,592,208.55 × 223,830,008.10
  4. Step 4: Simplify right side
    396,016,892.10x = 133,087,578,855,943,376
  5. Step 5: Solve for x
    x = 133,087,578,855,943,376/396,016,892.10
  6. Step 6: Final answer
    x = 336,065,409.10

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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.