Home / 706,335,553.52-1,058,791,100.15-444,207,440.15

Finding the Fourth Proportional to 706,335,553.52, 1,058,791,100.15 and 444,207,440.15

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Solution

The fourth proportional to 706,335,553.52, 1,058,791,100.15 and 444,207,440.15 is: 665,863,245.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    706,335,553.52 : 1,058,791,100.15 = 444,207,440.15 : x
  2. Step 2: Convert to fraction form
    706,335,553.52/1,058,791,100.15 = 444,207,440.15/x
  3. Step 3: Cross multiply
    706,335,553.52x = 1,058,791,100.15 × 444,207,440.15
  4. Step 4: Simplify right side
    706,335,553.52x = 470,322,884,243,718,784
  5. Step 5: Solve for x
    x = 470,322,884,243,718,784/706,335,553.52
  6. Step 6: Final answer
    x = 665,863,245.74

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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.