Home / 295,245,190.40-442,867,785.60-293,544,579.20

Finding the Fourth Proportional to 295,245,190.40, 442,867,785.60 and 293,544,579.20

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Solution

The fourth proportional to 295,245,190.40, 442,867,785.60 and 293,544,579.20 is: 440,316,868.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,245,190.40 : 442,867,785.60 = 293,544,579.20 : x
  2. Step 2: Convert to fraction form
    295,245,190.40/442,867,785.60 = 293,544,579.20/x
  3. Step 3: Cross multiply
    295,245,190.40x = 442,867,785.60 × 293,544,579.20
  4. Step 4: Simplify right side
    295,245,190.40x = 130,001,437,765,187,824
  5. Step 5: Solve for x
    x = 130,001,437,765,187,824/295,245,190.40
  6. Step 6: Final answer
    x = 440,316,868.80

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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.