Home / 277,289,409.52-382,671,342.51-153,530,097.58

Finding the Fourth Proportional to 277,289,409.52, 382,671,342.51 and 153,530,097.58

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Solution

The fourth proportional to 277,289,409.52, 382,671,342.51 and 153,530,097.58 is: 211,878,155.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,289,409.52 : 382,671,342.51 = 153,530,097.58 : x
  2. Step 2: Convert to fraction form
    277,289,409.52/382,671,342.51 = 153,530,097.58/x
  3. Step 3: Cross multiply
    277,289,409.52x = 382,671,342.51 × 153,530,097.58
  4. Step 4: Simplify right side
    277,289,409.52x = 58,751,568,556,629,904
  5. Step 5: Solve for x
    x = 58,751,568,556,629,904/277,289,409.52
  6. Step 6: Final answer
    x = 211,878,155.24

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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.