Home / 269,214,378.60-403,502,703.30-200,977,354.20

Finding the Fourth Proportional to 269,214,378.60, 403,502,703.30 and 200,977,354.20

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Solution

The fourth proportional to 269,214,378.60, 403,502,703.30 and 200,977,354.20 is: 301,227,988.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,214,378.60 : 403,502,703.30 = 200,977,354.20 : x
  2. Step 2: Convert to fraction form
    269,214,378.60/403,502,703.30 = 200,977,354.20/x
  3. Step 3: Cross multiply
    269,214,378.60x = 403,502,703.30 × 200,977,354.20
  4. Step 4: Simplify right side
    269,214,378.60x = 81,094,905,721,781,600
  5. Step 5: Solve for x
    x = 81,094,905,721,781,600/269,214,378.60
  6. Step 6: Final answer
    x = 301,227,988.43

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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.