Home / 452,279,669.62-624,161,082.76-251,345,012.64

Finding the Fourth Proportional to 452,279,669.62, 624,161,082.76 and 251,345,012.64

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Solution

The fourth proportional to 452,279,669.62, 624,161,082.76 and 251,345,012.64 is: 346,864,530.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,279,669.62 : 624,161,082.76 = 251,345,012.64 : x
  2. Step 2: Convert to fraction form
    452,279,669.62/624,161,082.76 = 251,345,012.64/x
  3. Step 3: Cross multiply
    452,279,669.62x = 624,161,082.76 × 251,345,012.64
  4. Step 4: Simplify right side
    452,279,669.62x = 156,879,775,235,708,288
  5. Step 5: Solve for x
    x = 156,879,775,235,708,288/452,279,669.62
  6. Step 6: Final answer
    x = 346,864,530.45

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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.