Home / 243,751,594.14-336,377,144.66-139,331,913.48

Finding the Fourth Proportional to 243,751,594.14, 336,377,144.66 and 139,331,913.48

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Solution

The fourth proportional to 243,751,594.14, 336,377,144.66 and 139,331,913.48 is: 192,278,009.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,751,594.14 : 336,377,144.66 = 139,331,913.48 : x
  2. Step 2: Convert to fraction form
    243,751,594.14/336,377,144.66 = 139,331,913.48/x
  3. Step 3: Cross multiply
    243,751,594.14x = 336,377,144.66 × 139,331,913.48
  4. Step 4: Simplify right side
    243,751,594.14x = 46,868,071,215,719,896
  5. Step 5: Solve for x
    x = 46,868,071,215,719,896/243,751,594.14
  6. Step 6: Final answer
    x = 192,278,009.02

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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.