Home / 399,194,353.22-598,812,676.75-123,035,244.81

Finding the Fourth Proportional to 399,194,353.22, 598,812,676.75 and 123,035,244.81

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Solution

The fourth proportional to 399,194,353.22, 598,812,676.75 and 123,035,244.81 is: 184,559,384.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    399,194,353.22 : 598,812,676.75 = 123,035,244.81 : x
  2. Step 2: Convert to fraction form
    399,194,353.22/598,812,676.75 = 123,035,244.81/x
  3. Step 3: Cross multiply
    399,194,353.22x = 598,812,676.75 × 123,035,244.81
  4. Step 4: Simplify right side
    399,194,353.22x = 73,675,064,275,965,984
  5. Step 5: Solve for x
    x = 73,675,064,275,965,984/399,194,353.22
  6. Step 6: Final answer
    x = 184,559,384.88

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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.