Home / 177,179,348.74-265,781,792.82-68,004,519.77

Finding the Fourth Proportional to 177,179,348.74, 265,781,792.82 and 68,004,519.77

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Solution

The fourth proportional to 177,179,348.74, 265,781,792.82 and 68,004,519.77 is: 102,011,680.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,179,348.74 : 265,781,792.82 = 68,004,519.77 : x
  2. Step 2: Convert to fraction form
    177,179,348.74/265,781,792.82 = 68,004,519.77/x
  3. Step 3: Cross multiply
    177,179,348.74x = 265,781,792.82 × 68,004,519.77
  4. Step 4: Simplify right side
    177,179,348.74x = 18,074,363,185,156,788
  5. Step 5: Solve for x
    x = 18,074,363,185,156,788/177,179,348.74
  6. Step 6: Final answer
    x = 102,011,680.90

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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.