Home / 183,422,836.76-253,125,523.80-99,791,442.80

Finding the Fourth Proportional to 183,422,836.76, 253,125,523.80 and 99,791,442.80

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Solution

The fourth proportional to 183,422,836.76, 253,125,523.80 and 99,791,442.80 is: 137,713,284.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,422,836.76 : 253,125,523.80 = 99,791,442.80 : x
  2. Step 2: Convert to fraction form
    183,422,836.76/253,125,523.80 = 99,791,442.80/x
  3. Step 3: Cross multiply
    183,422,836.76x = 253,125,523.80 × 99,791,442.80
  4. Step 4: Simplify right side
    183,422,836.76x = 25,259,761,229,507,740
  5. Step 5: Solve for x
    x = 25,259,761,229,507,740/183,422,836.76
  6. Step 6: Final answer
    x = 137,713,284.10

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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.