Home / 198,488,425.80-297,732,638.70-182,616,054.60

Finding the Fourth Proportional to 198,488,425.80, 297,732,638.70 and 182,616,054.60

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Solution

The fourth proportional to 198,488,425.80, 297,732,638.70 and 182,616,054.60 is: 273,924,081.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,488,425.80 : 297,732,638.70 = 182,616,054.60 : x
  2. Step 2: Convert to fraction form
    198,488,425.80/297,732,638.70 = 182,616,054.60/x
  3. Step 3: Cross multiply
    198,488,425.80x = 297,732,638.70 × 182,616,054.60
  4. Step 4: Simplify right side
    198,488,425.80x = 54,370,759,805,041,272
  5. Step 5: Solve for x
    x = 54,370,759,805,041,272/198,488,425.80
  6. Step 6: Final answer
    x = 273,924,081.90

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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.