Home / 227,292,330.97-340,950,667.11-71,834,312.98

Finding the Fourth Proportional to 227,292,330.97, 340,950,667.11 and 71,834,312.98

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Solution

The fourth proportional to 227,292,330.97, 340,950,667.11 and 71,834,312.98 is: 107,755,315.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,292,330.97 : 340,950,667.11 = 71,834,312.98 : x
  2. Step 2: Convert to fraction form
    227,292,330.97/340,950,667.11 = 71,834,312.98/x
  3. Step 3: Cross multiply
    227,292,330.97x = 340,950,667.11 × 71,834,312.98
  4. Step 4: Simplify right side
    227,292,330.97x = 24,491,956,929,855,608
  5. Step 5: Solve for x
    x = 24,491,956,929,855,608/227,292,330.97
  6. Step 6: Final answer
    x = 107,755,315.92

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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.