Home / 218,416,157.04-327,670,248.44-70,852,194.80

Finding the Fourth Proportional to 218,416,157.04, 327,670,248.44 and 70,852,194.80

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Solution

The fourth proportional to 218,416,157.04, 327,670,248.44 and 70,852,194.80 is: 106,293,218.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,416,157.04 : 327,670,248.44 = 70,852,194.80 : x
  2. Step 2: Convert to fraction form
    218,416,157.04/327,670,248.44 = 70,852,194.80/x
  3. Step 3: Cross multiply
    218,416,157.04x = 327,670,248.44 × 70,852,194.80
  4. Step 4: Simplify right side
    218,416,157.04x = 23,216,156,273,470,392
  5. Step 5: Solve for x
    x = 23,216,156,273,470,392/218,416,157.04
  6. Step 6: Final answer
    x = 106,293,218.36

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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.