Home / 188,851,776-282,964,491.78-114,851,726.10

Finding the Fourth Proportional to 188,851,776, 282,964,491.78 and 114,851,726.10

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Solution

The fourth proportional to 188,851,776, 282,964,491.78 and 114,851,726.10 is: 172,087,130.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,851,776 : 282,964,491.78 = 114,851,726.10 : x
  2. Step 2: Convert to fraction form
    188,851,776/282,964,491.78 = 114,851,726.10/x
  3. Step 3: Cross multiply
    188,851,776x = 282,964,491.78 × 114,851,726.10
  4. Step 4: Simplify right side
    188,851,776x = 32,498,960,305,942,256
  5. Step 5: Solve for x
    x = 32,498,960,305,942,256/188,851,776
  6. Step 6: Final answer
    x = 172,087,130.95

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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.