Home / 349,692,035.60-482,792,795.46-222,604,421.39

Finding the Fourth Proportional to 349,692,035.60, 482,792,795.46 and 222,604,421.39

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Solution

The fourth proportional to 349,692,035.60, 482,792,795.46 and 222,604,421.39 is: 307,332,738.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,692,035.60 : 482,792,795.46 = 222,604,421.39 : x
  2. Step 2: Convert to fraction form
    349,692,035.60/482,792,795.46 = 222,604,421.39/x
  3. Step 3: Cross multiply
    349,692,035.60x = 482,792,795.46 × 222,604,421.39
  4. Step 4: Simplify right side
    349,692,035.60x = 107,471,810,882,219,952
  5. Step 5: Solve for x
    x = 107,471,810,882,219,952/349,692,035.60
  6. Step 6: Final answer
    x = 307,332,738.36

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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.