Home / 384,797,799.56-577,395,142.86-180,346,645.64

Finding the Fourth Proportional to 384,797,799.56, 577,395,142.86 and 180,346,645.64

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Solution

The fourth proportional to 384,797,799.56, 577,395,142.86 and 180,346,645.64 is: 270,612,974.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    384,797,799.56 : 577,395,142.86 = 180,346,645.64 : x
  2. Step 2: Convert to fraction form
    384,797,799.56/577,395,142.86 = 180,346,645.64/x
  3. Step 3: Cross multiply
    384,797,799.56x = 577,395,142.86 × 180,346,645.64
  4. Step 4: Simplify right side
    384,797,799.56x = 104,131,277,223,629,584
  5. Step 5: Solve for x
    x = 104,131,277,223,629,584/384,797,799.56
  6. Step 6: Final answer
    x = 270,612,974.77

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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.