Home / 717,961,906.62-1,077,054,208.29-303,440,473.13

Finding the Fourth Proportional to 717,961,906.62, 1,077,054,208.29 and 303,440,473.13

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Solution

The fourth proportional to 717,961,906.62, 1,077,054,208.29 and 303,440,473.13 is: 455,207,770.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    717,961,906.62 : 1,077,054,208.29 = 303,440,473.13 : x
  2. Step 2: Convert to fraction form
    717,961,906.62/1,077,054,208.29 = 303,440,473.13/x
  3. Step 3: Cross multiply
    717,961,906.62x = 1,077,054,208.29 × 303,440,473.13
  4. Step 4: Simplify right side
    717,961,906.62x = 326,821,838,544,789,888
  5. Step 5: Solve for x
    x = 326,821,838,544,789,888/717,961,906.62
  6. Step 6: Final answer
    x = 455,207,770.12

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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.