Home / 242,893,729.67-364,340,580.66-68,042,651.15

Finding the Fourth Proportional to 242,893,729.67, 364,340,580.66 and 68,042,651.15

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Solution

The fourth proportional to 242,893,729.67, 364,340,580.66 and 68,042,651.15 is: 102,063,972.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,893,729.67 : 364,340,580.66 = 68,042,651.15 : x
  2. Step 2: Convert to fraction form
    242,893,729.67/364,340,580.66 = 68,042,651.15/x
  3. Step 3: Cross multiply
    242,893,729.67x = 364,340,580.66 × 68,042,651.15
  4. Step 4: Simplify right side
    242,893,729.67x = 24,790,699,027,815,116
  5. Step 5: Solve for x
    x = 24,790,699,027,815,116/242,893,729.67
  6. Step 6: Final answer
    x = 102,063,972.84

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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.