Home / 176,904,005.80-265,356,008.70-115,682,002.60

Finding the Fourth Proportional to 176,904,005.80, 265,356,008.70 and 115,682,002.60

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Solution

The fourth proportional to 176,904,005.80, 265,356,008.70 and 115,682,002.60 is: 173,523,003.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,904,005.80 : 265,356,008.70 = 115,682,002.60 : x
  2. Step 2: Convert to fraction form
    176,904,005.80/265,356,008.70 = 115,682,002.60/x
  3. Step 3: Cross multiply
    176,904,005.80x = 265,356,008.70 × 115,682,002.60
  4. Step 4: Simplify right side
    176,904,005.80x = 30,696,914,488,359,020
  5. Step 5: Solve for x
    x = 30,696,914,488,359,020/176,904,005.80
  6. Step 6: Final answer
    x = 173,523,003.90

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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.