Home / 150,055,747.68-207,072,484.29-83,077,690.89

Finding the Fourth Proportional to 150,055,747.68, 207,072,484.29 and 83,077,690.89

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Solution

The fourth proportional to 150,055,747.68, 207,072,484.29 and 83,077,690.89 is: 114,644,751.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,055,747.68 : 207,072,484.29 = 83,077,690.89 : x
  2. Step 2: Convert to fraction form
    150,055,747.68/207,072,484.29 = 83,077,690.89/x
  3. Step 3: Cross multiply
    150,055,747.68x = 207,072,484.29 × 83,077,690.89
  4. Step 4: Simplify right side
    150,055,747.68x = 17,203,103,841,669,000
  5. Step 5: Solve for x
    x = 17,203,103,841,669,000/150,055,747.68
  6. Step 6: Final answer
    x = 114,644,751.09

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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.