Home / 236,380,988.23-355,109,566.32-171,003,780.70

Finding the Fourth Proportional to 236,380,988.23, 355,109,566.32 and 171,003,780.70

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Solution

The fourth proportional to 236,380,988.23, 355,109,566.32 and 171,003,780.70 is: 256,894,934.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,380,988.23 : 355,109,566.32 = 171,003,780.70 : x
  2. Step 2: Convert to fraction form
    236,380,988.23/355,109,566.32 = 171,003,780.70/x
  3. Step 3: Cross multiply
    236,380,988.23x = 355,109,566.32 × 171,003,780.70
  4. Step 4: Simplify right side
    236,380,988.23x = 60,725,078,403,457,384
  5. Step 5: Solve for x
    x = 60,725,078,403,457,384/236,380,988.23
  6. Step 6: Final answer
    x = 256,894,934.14

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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.