Home / 236,414,837.40-354,622,256.13-145,715,573.40

Finding the Fourth Proportional to 236,414,837.40, 354,622,256.13 and 145,715,573.40

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Solution

The fourth proportional to 236,414,837.40, 354,622,256.13 and 145,715,573.40 is: 218,573,360.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,414,837.40 : 354,622,256.13 = 145,715,573.40 : x
  2. Step 2: Convert to fraction form
    236,414,837.40/354,622,256.13 = 145,715,573.40/x
  3. Step 3: Cross multiply
    236,414,837.40x = 354,622,256.13 × 145,715,573.40
  4. Step 4: Simplify right side
    236,414,837.40x = 51,673,985,392,384,616
  5. Step 5: Solve for x
    x = 51,673,985,392,384,616/236,414,837.40
  6. Step 6: Final answer
    x = 218,573,360.12

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.