Home / 169,244,121.93-233,590,383.18-109,779,112.52

Finding the Fourth Proportional to 169,244,121.93, 233,590,383.18 and 109,779,112.52

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Solution

The fourth proportional to 169,244,121.93, 233,590,383.18 and 109,779,112.52 is: 151,516,901.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,244,121.93 : 233,590,383.18 = 109,779,112.52 : x
  2. Step 2: Convert to fraction form
    169,244,121.93/233,590,383.18 = 109,779,112.52/x
  3. Step 3: Cross multiply
    169,244,121.93x = 233,590,383.18 × 109,779,112.52
  4. Step 4: Simplify right side
    169,244,121.93x = 25,643,344,957,539,184
  5. Step 5: Solve for x
    x = 25,643,344,957,539,184/169,244,121.93
  6. Step 6: Final answer
    x = 151,516,901.53

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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.