Home / 245,619,203.20-368,428,804.80-225,530,733.40

Finding the Fourth Proportional to 245,619,203.20, 368,428,804.80 and 225,530,733.40

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Solution

The fourth proportional to 245,619,203.20, 368,428,804.80 and 225,530,733.40 is: 338,296,100.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,619,203.20 : 368,428,804.80 = 225,530,733.40 : x
  2. Step 2: Convert to fraction form
    245,619,203.20/368,428,804.80 = 225,530,733.40/x
  3. Step 3: Cross multiply
    245,619,203.20x = 368,428,804.80 × 225,530,733.40
  4. Step 4: Simplify right side
    245,619,203.20x = 83,092,018,552,229,440
  5. Step 5: Solve for x
    x = 83,092,018,552,229,440/245,619,203.20
  6. Step 6: Final answer
    x = 338,296,100.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.