Home / 238,990,508.33-329,817,080.27-133,143,863.63

Finding the Fourth Proportional to 238,990,508.33, 329,817,080.27 and 133,143,863.63

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Solution

The fourth proportional to 238,990,508.33, 329,817,080.27 and 133,143,863.63 is: 183,744,202.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,990,508.33 : 329,817,080.27 = 133,143,863.63 : x
  2. Step 2: Convert to fraction form
    238,990,508.33/329,817,080.27 = 133,143,863.63/x
  3. Step 3: Cross multiply
    238,990,508.33x = 329,817,080.27 × 133,143,863.63
  4. Step 4: Simplify right side
    238,990,508.33x = 43,913,120,356,997,416
  5. Step 5: Solve for x
    x = 43,913,120,356,997,416/238,990,508.33
  6. Step 6: Final answer
    x = 183,744,202.50

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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.