Home / 743,646,251.44-1,026,211,222.56-404,543,483.92

Finding the Fourth Proportional to 743,646,251.44, 1,026,211,222.56 and 404,543,483.92

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Solution

The fourth proportional to 743,646,251.44, 1,026,211,222.56 and 404,543,483.92 is: 558,258,799.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    743,646,251.44 : 1,026,211,222.56 = 404,543,483.92 : x
  2. Step 2: Convert to fraction form
    743,646,251.44/1,026,211,222.56 = 404,543,483.92/x
  3. Step 3: Cross multiply
    743,646,251.44x = 1,026,211,222.56 × 404,543,483.92
  4. Step 4: Simplify right side
    743,646,251.44x = 415,147,063,212,224,896
  5. Step 5: Solve for x
    x = 415,147,063,212,224,896/743,646,251.44
  6. Step 6: Final answer
    x = 558,258,799.00

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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.