Home / 442,886,733.36-611,171,850.82-244,643,961.46

Finding the Fourth Proportional to 442,886,733.36, 611,171,850.82 and 244,643,961.46

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Solution

The fourth proportional to 442,886,733.36, 611,171,850.82 and 244,643,961.46 is: 337,602,125.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    442,886,733.36 : 611,171,850.82 = 244,643,961.46 : x
  2. Step 2: Convert to fraction form
    442,886,733.36/611,171,850.82 = 244,643,961.46/x
  3. Step 3: Cross multiply
    442,886,733.36x = 611,171,850.82 × 244,643,961.46
  4. Step 4: Simplify right side
    442,886,733.36x = 149,519,502,717,444,960
  5. Step 5: Solve for x
    x = 149,519,502,717,444,960/442,886,733.36
  6. Step 6: Final answer
    x = 337,602,125.90

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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.