Home / 321,372,060.77-443,498,303.09-180,274,558.16

Finding the Fourth Proportional to 321,372,060.77, 443,498,303.09 and 180,274,558.16

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Solution

The fourth proportional to 321,372,060.77, 443,498,303.09 and 180,274,558.16 is: 248,781,616.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    321,372,060.77 : 443,498,303.09 = 180,274,558.16 : x
  2. Step 2: Convert to fraction form
    321,372,060.77/443,498,303.09 = 180,274,558.16/x
  3. Step 3: Cross multiply
    321,372,060.77x = 443,498,303.09 × 180,274,558.16
  4. Step 4: Simplify right side
    321,372,060.77x = 79,951,460,635,818,944
  5. Step 5: Solve for x
    x = 79,951,460,635,818,944/321,372,060.77
  6. Step 6: Final answer
    x = 248,781,616.06

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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.