Home / 238,865,314.23-329,464,332.99-159,440,331.39

Finding the Fourth Proportional to 238,865,314.23, 329,464,332.99 and 159,440,331.39

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Solution

The fourth proportional to 238,865,314.23, 329,464,332.99 and 159,440,331.39 is: 219,914,317.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,865,314.23 : 329,464,332.99 = 159,440,331.39 : x
  2. Step 2: Convert to fraction form
    238,865,314.23/329,464,332.99 = 159,440,331.39/x
  3. Step 3: Cross multiply
    238,865,314.23x = 329,464,332.99 × 159,440,331.39
  4. Step 4: Simplify right side
    238,865,314.23x = 52,529,902,433,110,904
  5. Step 5: Solve for x
    x = 52,529,902,433,110,904/238,865,314.23
  6. Step 6: Final answer
    x = 219,914,317.00

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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.