Home / 227,087,525.40-340,790,720.40-97,787,930.10

Finding the Fourth Proportional to 227,087,525.40, 340,790,720.40 and 97,787,930.10

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Solution

The fourth proportional to 227,087,525.40, 340,790,720.40 and 97,787,930.10 is: 146,750,549.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,087,525.40 : 340,790,720.40 = 97,787,930.10 : x
  2. Step 2: Convert to fraction form
    227,087,525.40/340,790,720.40 = 97,787,930.10/x
  3. Step 3: Cross multiply
    227,087,525.40x = 340,790,720.40 × 97,787,930.10
  4. Step 4: Simplify right side
    227,087,525.40x = 33,325,219,145,203,840
  5. Step 5: Solve for x
    x = 33,325,219,145,203,840/227,087,525.40
  6. Step 6: Final answer
    x = 146,750,549.54

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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.