Home / 372,424,139.60-557,679,615.60-295,258,906.40

Finding the Fourth Proportional to 372,424,139.60, 557,679,615.60 and 295,258,906.40

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Solution

The fourth proportional to 372,424,139.60, 557,679,615.60 and 295,258,906.40 is: 442,129,969.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    372,424,139.60 : 557,679,615.60 = 295,258,906.40 : x
  2. Step 2: Convert to fraction form
    372,424,139.60/557,679,615.60 = 295,258,906.40/x
  3. Step 3: Cross multiply
    372,424,139.60x = 557,679,615.60 × 295,258,906.40
  4. Step 4: Simplify right side
    372,424,139.60x = 164,659,873,423,628,384
  5. Step 5: Solve for x
    x = 164,659,873,423,628,384/372,424,139.60
  6. Step 6: Final answer
    x = 442,129,969.34

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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.