Home / 246,408,020.40-369,588,010.05-64,655,198.40

Finding the Fourth Proportional to 246,408,020.40, 369,588,010.05 and 64,655,198.40

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Solution

The fourth proportional to 246,408,020.40, 369,588,010.05 and 64,655,198.40 is: 96,976,494.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,408,020.40 : 369,588,010.05 = 64,655,198.40 : x
  2. Step 2: Convert to fraction form
    246,408,020.40/369,588,010.05 = 64,655,198.40/x
  3. Step 3: Cross multiply
    246,408,020.40x = 369,588,010.05 × 64,655,198.40
  4. Step 4: Simplify right side
    246,408,020.40x = 23,895,786,116,043,944
  5. Step 5: Solve for x
    x = 23,895,786,116,043,944/246,408,020.40
  6. Step 6: Final answer
    x = 96,976,494.83

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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.