Home / 204,910,351.64-282,778,528.88-112,090,860.39

Finding the Fourth Proportional to 204,910,351.64, 282,778,528.88 and 112,090,860.39

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Solution

The fourth proportional to 204,910,351.64, 282,778,528.88 and 112,090,860.39 is: 154,686,614.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,910,351.64 : 282,778,528.88 = 112,090,860.39 : x
  2. Step 2: Convert to fraction form
    204,910,351.64/282,778,528.88 = 112,090,860.39/x
  3. Step 3: Cross multiply
    204,910,351.64x = 282,778,528.88 × 112,090,860.39
  4. Step 4: Simplify right side
    204,910,351.64x = 31,696,888,603,318,308
  5. Step 5: Solve for x
    x = 31,696,888,603,318,308/204,910,351.64
  6. Step 6: Final answer
    x = 154,686,614.66

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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.