Home / 344,980,917.68-476,071,177.95-188,348,023.24

Finding the Fourth Proportional to 344,980,917.68, 476,071,177.95 and 188,348,023.24

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Solution

The fourth proportional to 344,980,917.68, 476,071,177.95 and 188,348,023.24 is: 259,918,913.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,980,917.68 : 476,071,177.95 = 188,348,023.24 : x
  2. Step 2: Convert to fraction form
    344,980,917.68/476,071,177.95 = 188,348,023.24/x
  3. Step 3: Cross multiply
    344,980,917.68x = 476,071,177.95 × 188,348,023.24
  4. Step 4: Simplify right side
    344,980,917.68x = 89,667,065,287,230,608
  5. Step 5: Solve for x
    x = 89,667,065,287,230,608/344,980,917.68
  6. Step 6: Final answer
    x = 259,918,913.46

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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.