Home / 152,305,930.98-228,454,536.48-43,130,843.82

Finding the Fourth Proportional to 152,305,930.98, 228,454,536.48 and 43,130,843.82

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Solution

The fourth proportional to 152,305,930.98, 228,454,536.48 and 43,130,843.82 is: 64,695,031.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,305,930.98 : 228,454,536.48 = 43,130,843.82 : x
  2. Step 2: Convert to fraction form
    152,305,930.98/228,454,536.48 = 43,130,843.82/x
  3. Step 3: Cross multiply
    152,305,930.98x = 228,454,536.48 × 43,130,843.82
  4. Step 4: Simplify right side
    152,305,930.98x = 9,853,436,932,889,372
  5. Step 5: Solve for x
    x = 9,853,436,932,889,372/152,305,930.98
  6. Step 6: Final answer
    x = 64,695,031.04

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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.