Home / 352,927,803.60-529,320,846.60-168,694,923.60

Finding the Fourth Proportional to 352,927,803.60, 529,320,846.60 and 168,694,923.60

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Solution

The fourth proportional to 352,927,803.60, 529,320,846.60 and 168,694,923.60 is: 253,008,515.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,927,803.60 : 529,320,846.60 = 168,694,923.60 : x
  2. Step 2: Convert to fraction form
    352,927,803.60/529,320,846.60 = 168,694,923.60/x
  3. Step 3: Cross multiply
    352,927,803.60x = 529,320,846.60 × 168,694,923.60
  4. Step 4: Simplify right side
    352,927,803.60x = 89,293,739,777,074,320
  5. Step 5: Solve for x
    x = 89,293,739,777,074,320/352,927,803.60
  6. Step 6: Final answer
    x = 253,008,515.81

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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.