Home / 399,179,904.30-598,769,856.45-184,189,056.30

Finding the Fourth Proportional to 399,179,904.30, 598,769,856.45 and 184,189,056.30

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Solution

The fourth proportional to 399,179,904.30, 598,769,856.45 and 184,189,056.30 is: 276,283,584.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    399,179,904.30 : 598,769,856.45 = 184,189,056.30 : x
  2. Step 2: Convert to fraction form
    399,179,904.30/598,769,856.45 = 184,189,056.30/x
  3. Step 3: Cross multiply
    399,179,904.30x = 598,769,856.45 × 184,189,056.30
  4. Step 4: Simplify right side
    399,179,904.30x = 110,286,854,800,411,984
  5. Step 5: Solve for x
    x = 110,286,854,800,411,984/399,179,904.30
  6. Step 6: Final answer
    x = 276,283,584.45

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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.