Home / 198,462,444,830.05-297,693,650,827.05-55,041,471,214.61

Finding the Fourth Proportional to 198,462,444,830.05, 297,693,650,827.05 and 55,041,471,214.61

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Solution

The fourth proportional to 198,462,444,830.05, 297,693,650,827.05 and 55,041,471,214.61 is: 82,562,202,268.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,462,444,830.05 : 297,693,650,827.05 = 55,041,471,214.61 : x
  2. Step 2: Convert to fraction form
    198,462,444,830.05/297,693,650,827.05 = 55,041,471,214.61/x
  3. Step 3: Cross multiply
    198,462,444,830.05x = 297,693,650,827.05 × 55,041,471,214.61
  4. Step 4: Simplify right side
    198,462,444,830.05x = 16,385,496,512,769,827,012,608
  5. Step 5: Solve for x
    x = 16,385,496,512,769,827,012,608/198,462,444,830.05
  6. Step 6: Final answer
    x = 82,562,202,268.55

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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.