Home / 152,305,912.48-228,454,508.70-43,130,825.32

Finding the Fourth Proportional to 152,305,912.48, 228,454,508.70 and 43,130,825.32

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Solution

The fourth proportional to 152,305,912.48, 228,454,508.70 and 43,130,825.32 is: 64,695,003.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,305,912.48 : 228,454,508.70 = 43,130,825.32 : x
  2. Step 2: Convert to fraction form
    152,305,912.48/228,454,508.70 = 43,130,825.32/x
  3. Step 3: Cross multiply
    152,305,912.48x = 228,454,508.70 × 43,130,825.32
  4. Step 4: Simplify right side
    152,305,912.48x = 9,853,431,508,306,120
  5. Step 5: Solve for x
    x = 9,853,431,508,306,120/152,305,912.48
  6. Step 6: Final answer
    x = 64,695,003.29

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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.