Home / 163,223,694.54-225,231,545.97-92,636,855.28

Finding the Fourth Proportional to 163,223,694.54, 225,231,545.97 and 92,636,855.28

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Solution

The fourth proportional to 163,223,694.54, 225,231,545.97 and 92,636,855.28 is: 127,829,125.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,223,694.54 : 225,231,545.97 = 92,636,855.28 : x
  2. Step 2: Convert to fraction form
    163,223,694.54/225,231,545.97 = 92,636,855.28/x
  3. Step 3: Cross multiply
    163,223,694.54x = 225,231,545.97 × 92,636,855.28
  4. Step 4: Simplify right side
    163,223,694.54x = 20,864,742,128,513,556
  5. Step 5: Solve for x
    x = 20,864,742,128,513,556/163,223,694.54
  6. Step 6: Final answer
    x = 127,829,125.47

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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.