Home / 233,128,118.88-349,687,376.64-77,693,212.80

Finding the Fourth Proportional to 233,128,118.88, 349,687,376.64 and 77,693,212.80

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Solution

The fourth proportional to 233,128,118.88, 349,687,376.64 and 77,693,212.80 is: 116,538,218.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,128,118.88 : 349,687,376.64 = 77,693,212.80 : x
  2. Step 2: Convert to fraction form
    233,128,118.88/349,687,376.64 = 77,693,212.80/x
  3. Step 3: Cross multiply
    233,128,118.88x = 349,687,376.64 × 77,693,212.80
  4. Step 4: Simplify right side
    233,128,118.88x = 27,168,335,766,765,268
  5. Step 5: Solve for x
    x = 27,168,335,766,765,268/233,128,118.88
  6. Step 6: Final answer
    x = 116,538,218.97

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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.