Home / 295,065,663.06-407,191,188.42-162,906,915.18

Finding the Fourth Proportional to 295,065,663.06, 407,191,188.42 and 162,906,915.18

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Solution

The fourth proportional to 295,065,663.06, 407,191,188.42 and 162,906,915.18 is: 224,811,859.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,065,663.06 : 407,191,188.42 = 162,906,915.18 : x
  2. Step 2: Convert to fraction form
    295,065,663.06/407,191,188.42 = 162,906,915.18/x
  3. Step 3: Cross multiply
    295,065,663.06x = 407,191,188.42 × 162,906,915.18
  4. Step 4: Simplify right side
    295,065,663.06x = 66,334,260,393,980,344
  5. Step 5: Solve for x
    x = 66,334,260,393,980,344/295,065,663.06
  6. Step 6: Final answer
    x = 224,811,859.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.