Home / 164,149,764-226,617,083.28-122,881,806.24

Finding the Fourth Proportional to 164,149,764, 226,617,083.28 and 122,881,806.24

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Solution

The fourth proportional to 164,149,764, 226,617,083.28 and 122,881,806.24 is: 169,644,572.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,149,764 : 226,617,083.28 = 122,881,806.24 : x
  2. Step 2: Convert to fraction form
    164,149,764/226,617,083.28 = 122,881,806.24/x
  3. Step 3: Cross multiply
    164,149,764x = 226,617,083.28 × 122,881,806.24
  4. Step 4: Simplify right side
    164,149,764x = 27,847,116,518,286,904
  5. Step 5: Solve for x
    x = 27,847,116,518,286,904/164,149,764
  6. Step 6: Final answer
    x = 169,644,572.37

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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.