Home / 296,208,841.92-444,599,847.36-142,962,777.60

Finding the Fourth Proportional to 296,208,841.92, 444,599,847.36 and 142,962,777.60

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Solution

The fourth proportional to 296,208,841.92, 444,599,847.36 and 142,962,777.60 is: 214,582,484.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,208,841.92 : 444,599,847.36 = 142,962,777.60 : x
  2. Step 2: Convert to fraction form
    296,208,841.92/444,599,847.36 = 142,962,777.60/x
  3. Step 3: Cross multiply
    296,208,841.92x = 444,599,847.36 × 142,962,777.60
  4. Step 4: Simplify right side
    296,208,841.92x = 63,561,229,099,121,624
  5. Step 5: Solve for x
    x = 63,561,229,099,121,624/296,208,841.92
  6. Step 6: Final answer
    x = 214,582,484.06

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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.