Home / 225,544,620.40-338,316,930.60-134,845,356.40

Finding the Fourth Proportional to 225,544,620.40, 338,316,930.60 and 134,845,356.40

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Solution

The fourth proportional to 225,544,620.40, 338,316,930.60 and 134,845,356.40 is: 202,268,034.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,544,620.40 : 338,316,930.60 = 134,845,356.40 : x
  2. Step 2: Convert to fraction form
    225,544,620.40/338,316,930.60 = 134,845,356.40/x
  3. Step 3: Cross multiply
    225,544,620.40x = 338,316,930.60 × 134,845,356.40
  4. Step 4: Simplify right side
    225,544,620.40x = 45,620,467,082,911,072
  5. Step 5: Solve for x
    x = 45,620,467,082,911,072/225,544,620.40
  6. Step 6: Final answer
    x = 202,268,034.60

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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.