Home / 183,795,306.39-253,630,123.11-100,161,641.27

Finding the Fourth Proportional to 183,795,306.39, 253,630,123.11 and 100,161,641.27

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Solution

The fourth proportional to 183,795,306.39, 253,630,123.11 and 100,161,641.27 is: 138,219,032.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,795,306.39 : 253,630,123.11 = 100,161,641.27 : x
  2. Step 2: Convert to fraction form
    183,795,306.39/253,630,123.11 = 100,161,641.27/x
  3. Step 3: Cross multiply
    183,795,306.39x = 253,630,123.11 × 100,161,641.27
  4. Step 4: Simplify right side
    183,795,306.39x = 25,404,009,406,843,832
  5. Step 5: Solve for x
    x = 25,404,009,406,843,832/183,795,306.39
  6. Step 6: Final answer
    x = 138,219,032.39

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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.