Home / 150,552,590.39-225,790,578.39-46,902,475.88

Finding the Fourth Proportional to 150,552,590.39, 225,790,578.39 and 46,902,475.88

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Solution

The fourth proportional to 150,552,590.39, 225,790,578.39 and 46,902,475.88 is: 70,341,779.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,552,590.39 : 225,790,578.39 = 46,902,475.88 : x
  2. Step 2: Convert to fraction form
    150,552,590.39/225,790,578.39 = 46,902,475.88/x
  3. Step 3: Cross multiply
    150,552,590.39x = 225,790,578.39 × 46,902,475.88
  4. Step 4: Simplify right side
    150,552,590.39x = 10,590,137,155,739,270
  5. Step 5: Solve for x
    x = 10,590,137,155,739,270/150,552,590.39
  6. Step 6: Final answer
    x = 70,341,779.76

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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.