Home / 706,336,293.45-1,058,792,212.88-444,208,177.77

Finding the Fourth Proportional to 706,336,293.45, 1,058,792,212.88 and 444,208,177.77

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Solution

The fourth proportional to 706,336,293.45, 1,058,792,212.88 and 444,208,177.77 is: 665,864,353.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    706,336,293.45 : 1,058,792,212.88 = 444,208,177.77 : x
  2. Step 2: Convert to fraction form
    706,336,293.45/1,058,792,212.88 = 444,208,177.77/x
  3. Step 3: Cross multiply
    706,336,293.45x = 1,058,792,212.88 × 444,208,177.77
  4. Step 4: Simplify right side
    706,336,293.45x = 470,324,159,520,490,688
  5. Step 5: Solve for x
    x = 470,324,159,520,490,688/706,336,293.45
  6. Step 6: Final answer
    x = 665,864,353.68

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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.