Home / 238,025,996.19-328,464,818.10-132,186,131.19

Finding the Fourth Proportional to 238,025,996.19, 328,464,818.10 and 132,186,131.19

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Solution

The fourth proportional to 238,025,996.19, 328,464,818.10 and 132,186,131.19 is: 182,410,720.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,025,996.19 : 328,464,818.10 = 132,186,131.19 : x
  2. Step 2: Convert to fraction form
    238,025,996.19/328,464,818.10 = 132,186,131.19/x
  3. Step 3: Cross multiply
    238,025,996.19x = 328,464,818.10 × 132,186,131.19
  4. Step 4: Simplify right side
    238,025,996.19x = 43,418,493,536,666,088
  5. Step 5: Solve for x
    x = 43,418,493,536,666,088/238,025,996.19
  6. Step 6: Final answer
    x = 182,410,720.81

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Double scale
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1.5x scale

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.