Home / 209,952,352.60-314,928,528.90-158,934,016.60

Finding the Fourth Proportional to 209,952,352.60, 314,928,528.90 and 158,934,016.60

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Solution

The fourth proportional to 209,952,352.60, 314,928,528.90 and 158,934,016.60 is: 238,401,024.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,952,352.60 : 314,928,528.90 = 158,934,016.60 : x
  2. Step 2: Convert to fraction form
    209,952,352.60/314,928,528.90 = 158,934,016.60/x
  3. Step 3: Cross multiply
    209,952,352.60x = 314,928,528.90 × 158,934,016.60
  4. Step 4: Simplify right side
    209,952,352.60x = 50,052,856,040,006,176
  5. Step 5: Solve for x
    x = 50,052,856,040,006,176/209,952,352.60
  6. Step 6: Final answer
    x = 238,401,024.90

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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.