Home / 349,692,033.55-482,792,792.63-222,604,419.31

Finding the Fourth Proportional to 349,692,033.55, 482,792,792.63 and 222,604,419.31

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Solution

The fourth proportional to 349,692,033.55, 482,792,792.63 and 222,604,419.31 is: 307,332,735.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,692,033.55 : 482,792,792.63 = 222,604,419.31 : x
  2. Step 2: Convert to fraction form
    349,692,033.55/482,792,792.63 = 222,604,419.31/x
  3. Step 3: Cross multiply
    349,692,033.55x = 482,792,792.63 × 222,604,419.31
  4. Step 4: Simplify right side
    349,692,033.55x = 107,471,809,248,134,400
  5. Step 5: Solve for x
    x = 107,471,809,248,134,400/349,692,033.55
  6. Step 6: Final answer
    x = 307,332,735.49

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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.