Home / 325,962,756.43-489,145,246.72-151,053,188.35

Finding the Fourth Proportional to 325,962,756.43, 489,145,246.72 and 151,053,188.35

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Solution

The fourth proportional to 325,962,756.43, 489,145,246.72 and 151,053,188.35 is: 226,672,979.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,962,756.43 : 489,145,246.72 = 151,053,188.35 : x
  2. Step 2: Convert to fraction form
    325,962,756.43/489,145,246.72 = 151,053,188.35/x
  3. Step 3: Cross multiply
    325,962,756.43x = 489,145,246.72 × 151,053,188.35
  4. Step 4: Simplify right side
    325,962,756.43x = 73,886,949,082,080,512
  5. Step 5: Solve for x
    x = 73,886,949,082,080,512/325,962,756.43
  6. Step 6: Final answer
    x = 226,672,979.12

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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.