Home / 601,467,732.72-830,198,459.52-363,275,082.48

Finding the Fourth Proportional to 601,467,732.72, 830,198,459.52 and 363,275,082.48

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Solution

The fourth proportional to 601,467,732.72, 830,198,459.52 and 363,275,082.48 is: 501,424,095.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    601,467,732.72 : 830,198,459.52 = 363,275,082.48 : x
  2. Step 2: Convert to fraction form
    601,467,732.72/830,198,459.52 = 363,275,082.48/x
  3. Step 3: Cross multiply
    601,467,732.72x = 830,198,459.52 × 363,275,082.48
  4. Step 4: Simplify right side
    601,467,732.72x = 301,590,413,856,896,960
  5. Step 5: Solve for x
    x = 301,590,413,856,896,960/601,467,732.72
  6. Step 6: Final answer
    x = 501,424,095.51

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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.