Home / 183,510,147.54-253,243,989.45-99,878,877.84

Finding the Fourth Proportional to 183,510,147.54, 253,243,989.45 and 99,878,877.84

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Solution

The fourth proportional to 183,510,147.54, 253,243,989.45 and 99,878,877.84 is: 137,832,843.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,510,147.54 : 253,243,989.45 = 99,878,877.84 : x
  2. Step 2: Convert to fraction form
    183,510,147.54/253,243,989.45 = 99,878,877.84/x
  3. Step 3: Cross multiply
    183,510,147.54x = 253,243,989.45 × 99,878,877.84
  4. Step 4: Simplify right side
    183,510,147.54x = 25,293,725,485,990,800
  5. Step 5: Solve for x
    x = 25,293,725,485,990,800/183,510,147.54
  6. Step 6: Final answer
    x = 137,832,843.71

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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.