Home / 275,698,731.24-380,464,309.04-150,250,956.89

Finding the Fourth Proportional to 275,698,731.24, 380,464,309.04 and 150,250,956.89

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Solution

The fourth proportional to 275,698,731.24, 380,464,309.04 and 150,250,956.89 is: 207,346,353.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,698,731.24 : 380,464,309.04 = 150,250,956.89 : x
  2. Step 2: Convert to fraction form
    275,698,731.24/380,464,309.04 = 150,250,956.89/x
  3. Step 3: Cross multiply
    275,698,731.24x = 380,464,309.04 × 150,250,956.89
  4. Step 4: Simplify right side
    275,698,731.24x = 57,165,126,493,099,104
  5. Step 5: Solve for x
    x = 57,165,126,493,099,104/275,698,731.24
  6. Step 6: Final answer
    x = 207,346,353.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.