Home / 171,240,733.70-236,312,212.53-92,924,287.20

Finding the Fourth Proportional to 171,240,733.70, 236,312,212.53 and 92,924,287.20

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Solution

The fourth proportional to 171,240,733.70, 236,312,212.53 and 92,924,287.20 is: 128,235,516.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,240,733.70 : 236,312,212.53 = 92,924,287.20 : x
  2. Step 2: Convert to fraction form
    171,240,733.70/236,312,212.53 = 92,924,287.20/x
  3. Step 3: Cross multiply
    171,240,733.70x = 236,312,212.53 × 92,924,287.20
  4. Step 4: Simplify right side
    171,240,733.70x = 21,959,143,904,918,220
  5. Step 5: Solve for x
    x = 21,959,143,904,918,220/171,240,733.70
  6. Step 6: Final answer
    x = 128,235,516.34

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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.