Home / 359,522,561.93-496,483,789.44-339,936,022.47

Finding the Fourth Proportional to 359,522,561.93, 496,483,789.44 and 339,936,022.47

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Solution

The fourth proportional to 359,522,561.93, 496,483,789.44 and 339,936,022.47 is: 469,435,697.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,522,561.93 : 496,483,789.44 = 339,936,022.47 : x
  2. Step 2: Convert to fraction form
    359,522,561.93/496,483,789.44 = 339,936,022.47/x
  3. Step 3: Cross multiply
    359,522,561.93x = 496,483,789.44 × 339,936,022.47
  4. Step 4: Simplify right side
    359,522,561.93x = 168,772,724,603,066,592
  5. Step 5: Solve for x
    x = 168,772,724,603,066,592/359,522,561.93
  6. Step 6: Final answer
    x = 469,435,697.44

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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.