Home / 216,630,084.48-324,933,165.90-158,397,436.90

Finding the Fourth Proportional to 216,630,084.48, 324,933,165.90 and 158,397,436.90

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Solution

The fourth proportional to 216,630,084.48, 324,933,165.90 and 158,397,436.90 is: 237,587,409.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,630,084.48 : 324,933,165.90 = 158,397,436.90 : x
  2. Step 2: Convert to fraction form
    216,630,084.48/324,933,165.90 = 158,397,436.90/x
  3. Step 3: Cross multiply
    216,630,084.48x = 324,933,165.90 × 158,397,436.90
  4. Step 4: Simplify right side
    216,630,084.48x = 51,468,580,642,362,480
  5. Step 5: Solve for x
    x = 51,468,580,642,362,480/216,630,084.48
  6. Step 6: Final answer
    x = 237,587,409.74

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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.