Home / 183,531,843.36-253,280,631.72-99,895,933.24

Finding the Fourth Proportional to 183,531,843.36, 253,280,631.72 and 99,895,933.24

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Solution

The fourth proportional to 183,531,843.36, 253,280,631.72 and 99,895,933.24 is: 137,860,028.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,531,843.36 : 253,280,631.72 = 99,895,933.24 : x
  2. Step 2: Convert to fraction form
    183,531,843.36/253,280,631.72 = 99,895,933.24/x
  3. Step 3: Cross multiply
    183,531,843.36x = 253,280,631.72 × 99,895,933.24
  4. Step 4: Simplify right side
    183,531,843.36x = 25,301,705,077,286,144
  5. Step 5: Solve for x
    x = 25,301,705,077,286,144/183,531,843.36
  6. Step 6: Final answer
    x = 137,860,028.07

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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.