Home / 200,793,855.40-301,190,783.10-188,700,620.20

Finding the Fourth Proportional to 200,793,855.40, 301,190,783.10 and 188,700,620.20

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Solution

The fourth proportional to 200,793,855.40, 301,190,783.10 and 188,700,620.20 is: 283,050,930.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,793,855.40 : 301,190,783.10 = 188,700,620.20 : x
  2. Step 2: Convert to fraction form
    200,793,855.40/301,190,783.10 = 188,700,620.20/x
  3. Step 3: Cross multiply
    200,793,855.40x = 301,190,783.10 × 188,700,620.20
  4. Step 4: Simplify right side
    200,793,855.40x = 56,834,887,569,493,680
  5. Step 5: Solve for x
    x = 56,834,887,569,493,680/200,793,855.40
  6. Step 6: Final answer
    x = 283,050,930.30

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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.