Home / 199,051,000.40-274,562,149.52-132,068,508.80

Finding the Fourth Proportional to 199,051,000.40, 274,562,149.52 and 132,068,508.80

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Solution

The fourth proportional to 199,051,000.40, 274,562,149.52 and 132,068,508.80 is: 182,169,462.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,051,000.40 : 274,562,149.52 = 132,068,508.80 : x
  2. Step 2: Convert to fraction form
    199,051,000.40/274,562,149.52 = 132,068,508.80/x
  3. Step 3: Cross multiply
    199,051,000.40x = 274,562,149.52 × 132,068,508.80
  4. Step 4: Simplify right side
    199,051,000.40x = 36,261,013,660,029,032
  5. Step 5: Solve for x
    x = 36,261,013,660,029,032/199,051,000.40
  6. Step 6: Final answer
    x = 182,169,462.03

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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.