Home / 306,622,440.80-459,933,661.20-160,999,733.60

Finding the Fourth Proportional to 306,622,440.80, 459,933,661.20 and 160,999,733.60

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Solution

The fourth proportional to 306,622,440.80, 459,933,661.20 and 160,999,733.60 is: 241,499,600.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    306,622,440.80 : 459,933,661.20 = 160,999,733.60 : x
  2. Step 2: Convert to fraction form
    306,622,440.80/459,933,661.20 = 160,999,733.60/x
  3. Step 3: Cross multiply
    306,622,440.80x = 459,933,661.20 × 160,999,733.60
  4. Step 4: Simplify right side
    306,622,440.80x = 74,049,196,926,872,656
  5. Step 5: Solve for x
    x = 74,049,196,926,872,656/306,622,440.80
  6. Step 6: Final answer
    x = 241,499,600.40

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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.