Home / 227,141,720.80-340,712,581.20-97,811,288.80

Finding the Fourth Proportional to 227,141,720.80, 340,712,581.20 and 97,811,288.80

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Solution

The fourth proportional to 227,141,720.80, 340,712,581.20 and 97,811,288.80 is: 146,716,933.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,141,720.80 : 340,712,581.20 = 97,811,288.80 : x
  2. Step 2: Convert to fraction form
    227,141,720.80/340,712,581.20 = 97,811,288.80/x
  3. Step 3: Cross multiply
    227,141,720.80x = 340,712,581.20 × 97,811,288.80
  4. Step 4: Simplify right side
    227,141,720.80x = 33,325,536,677,546,648
  5. Step 5: Solve for x
    x = 33,325,536,677,546,648/227,141,720.80
  6. Step 6: Final answer
    x = 146,716,933.20

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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.