Home / 484,072,329.51-724,605,479.37-262,192,611.96

Finding the Fourth Proportional to 484,072,329.51, 724,605,479.37 and 262,192,611.96

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Solution

The fourth proportional to 484,072,329.51, 724,605,479.37 and 262,192,611.96 is: 392,474,825.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    484,072,329.51 : 724,605,479.37 = 262,192,611.96 : x
  2. Step 2: Convert to fraction form
    484,072,329.51/724,605,479.37 = 262,192,611.96/x
  3. Step 3: Cross multiply
    484,072,329.51x = 724,605,479.37 × 262,192,611.96
  4. Step 4: Simplify right side
    484,072,329.51x = 189,986,203,276,548,192
  5. Step 5: Solve for x
    x = 189,986,203,276,548,192/484,072,329.51
  6. Step 6: Final answer
    x = 392,474,825.96

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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.