Home / 359,491,577.89-496,093,545.79-200,724,169.63

Finding the Fourth Proportional to 359,491,577.89, 496,093,545.79 and 200,724,169.63

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Solution

The fourth proportional to 359,491,577.89, 496,093,545.79 and 200,724,169.63 is: 276,996,656.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,491,577.89 : 496,093,545.79 = 200,724,169.63 : x
  2. Step 2: Convert to fraction form
    359,491,577.89/496,093,545.79 = 200,724,169.63/x
  3. Step 3: Cross multiply
    359,491,577.89x = 496,093,545.79 × 200,724,169.63
  4. Step 4: Simplify right side
    359,491,577.89x = 99,577,965,037,500,128
  5. Step 5: Solve for x
    x = 99,577,965,037,500,128/359,491,577.89
  6. Step 6: Final answer
    x = 276,996,656.28

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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.