Home / 204,430,453.60-306,645,680.40-95,219,328.10

Finding the Fourth Proportional to 204,430,453.60, 306,645,680.40 and 95,219,328.10

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Solution

The fourth proportional to 204,430,453.60, 306,645,680.40 and 95,219,328.10 is: 142,828,992.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,430,453.60 : 306,645,680.40 = 95,219,328.10 : x
  2. Step 2: Convert to fraction form
    204,430,453.60/306,645,680.40 = 95,219,328.10/x
  3. Step 3: Cross multiply
    204,430,453.60x = 306,645,680.40 × 95,219,328.10
  4. Step 4: Simplify right side
    204,430,453.60x = 29,198,595,652,455,336
  5. Step 5: Solve for x
    x = 29,198,595,652,455,336/204,430,453.60
  6. Step 6: Final answer
    x = 142,828,992.15

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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.