Home / 218,536,327,804.40-301,559,893,745.95-120,875,866,829.11

Finding the Fourth Proportional to 218,536,327,804.40, 301,559,893,745.95 and 120,875,866,829.11

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Solution

The fourth proportional to 218,536,327,804.40, 301,559,893,745.95 and 120,875,866,829.11 is: 166,797,501,924.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,536,327,804.40 : 301,559,893,745.95 = 120,875,866,829.11 : x
  2. Step 2: Convert to fraction form
    218,536,327,804.40/301,559,893,745.95 = 120,875,866,829.11/x
  3. Step 3: Cross multiply
    218,536,327,804.40x = 301,559,893,745.95 × 120,875,866,829.11
  4. Step 4: Simplify right side
    218,536,327,804.40x = 36,451,313,557,436,014,526,464
  5. Step 5: Solve for x
    x = 36,451,313,557,436,014,526,464/218,536,327,804.40
  6. Step 6: Final answer
    x = 166,797,501,924.08

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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.