Home / 176,904,006.30-265,356,009.45-115,682,003.10

Finding the Fourth Proportional to 176,904,006.30, 265,356,009.45 and 115,682,003.10

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Solution

The fourth proportional to 176,904,006.30, 265,356,009.45 and 115,682,003.10 is: 173,523,004.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,904,006.30 : 265,356,009.45 = 115,682,003.10 : x
  2. Step 2: Convert to fraction form
    176,904,006.30/265,356,009.45 = 115,682,003.10/x
  3. Step 3: Cross multiply
    176,904,006.30x = 265,356,009.45 × 115,682,003.10
  4. Step 4: Simplify right side
    176,904,006.30x = 30,696,914,707,798,528
  5. Step 5: Solve for x
    x = 30,696,914,707,798,528/176,904,006.30
  6. Step 6: Final answer
    x = 173,523,004.65

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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.