Home / 172,654,047.48-238,255,495.56-94,340,289.36

Finding the Fourth Proportional to 172,654,047.48, 238,255,495.56 and 94,340,289.36

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Solution

The fourth proportional to 172,654,047.48, 238,255,495.56 and 94,340,289.36 is: 130,185,725.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,654,047.48 : 238,255,495.56 = 94,340,289.36 : x
  2. Step 2: Convert to fraction form
    172,654,047.48/238,255,495.56 = 94,340,289.36/x
  3. Step 3: Cross multiply
    172,654,047.48x = 238,255,495.56 × 94,340,289.36
  4. Step 4: Simplify right side
    172,654,047.48x = 22,477,092,392,740,596
  5. Step 5: Solve for x
    x = 22,477,092,392,740,596/172,654,047.48
  6. Step 6: Final answer
    x = 130,185,725.27

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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.