Home / 270,095,346.38-372,617,442.24-180,816,053.31

Finding the Fourth Proportional to 270,095,346.38, 372,617,442.24 and 180,816,053.31

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Solution

The fourth proportional to 270,095,346.38, 372,617,442.24 and 180,816,053.31 is: 249,449,745.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,095,346.38 : 372,617,442.24 = 180,816,053.31 : x
  2. Step 2: Convert to fraction form
    270,095,346.38/372,617,442.24 = 180,816,053.31/x
  3. Step 3: Cross multiply
    270,095,346.38x = 372,617,442.24 × 180,816,053.31
  4. Step 4: Simplify right side
    270,095,346.38x = 67,375,215,299,625,624
  5. Step 5: Solve for x
    x = 67,375,215,299,625,624/270,095,346.38
  6. Step 6: Final answer
    x = 249,449,745.07

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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.