Home / 183,530,588.40-253,278,894.42-99,894,676.32

Finding the Fourth Proportional to 183,530,588.40, 253,278,894.42 and 99,894,676.32

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Solution

The fourth proportional to 183,530,588.40, 253,278,894.42 and 99,894,676.32 is: 137,858,290.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,530,588.40 : 253,278,894.42 = 99,894,676.32 : x
  2. Step 2: Convert to fraction form
    183,530,588.40/253,278,894.42 = 99,894,676.32/x
  3. Step 3: Cross multiply
    183,530,588.40x = 253,278,894.42 × 99,894,676.32
  4. Step 4: Simplify right side
    183,530,588.40x = 25,301,213,176,773,352
  5. Step 5: Solve for x
    x = 25,301,213,176,773,352/183,530,588.40
  6. Step 6: Final answer
    x = 137,858,290.53

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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.