Home / 359,761,697.73-496,474,565.64-211,085,348.37

Finding the Fourth Proportional to 359,761,697.73, 496,474,565.64 and 211,085,348.37

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Solution

The fourth proportional to 359,761,697.73, 496,474,565.64 and 211,085,348.37 is: 291,299,789.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,761,697.73 : 496,474,565.64 = 211,085,348.37 : x
  2. Step 2: Convert to fraction form
    359,761,697.73/496,474,565.64 = 211,085,348.37/x
  3. Step 3: Cross multiply
    359,761,697.73x = 496,474,565.64 × 211,085,348.37
  4. Step 4: Simplify right side
    359,761,697.73x = 104,798,506,644,963,824
  5. Step 5: Solve for x
    x = 104,798,506,644,963,824/359,761,697.73
  6. Step 6: Final answer
    x = 291,299,789.02

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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.