Home / 433,951,904.51-598,903,305.83-243,264,424.45

Finding the Fourth Proportional to 433,951,904.51, 598,903,305.83 and 243,264,424.45

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Solution

The fourth proportional to 433,951,904.51, 598,903,305.83 and 243,264,424.45 is: 335,732,753.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,951,904.51 : 598,903,305.83 = 243,264,424.45 : x
  2. Step 2: Convert to fraction form
    433,951,904.51/598,903,305.83 = 243,264,424.45/x
  3. Step 3: Cross multiply
    433,951,904.51x = 598,903,305.83 × 243,264,424.45
  4. Step 4: Simplify right side
    433,951,904.51x = 145,691,867,995,530,400
  5. Step 5: Solve for x
    x = 145,691,867,995,530,400/433,951,904.51
  6. Step 6: Final answer
    x = 335,732,753.98

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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.