Home / 349,692,030.06-482,792,787.79-222,604,415.84

Finding the Fourth Proportional to 349,692,030.06, 482,792,787.79 and 222,604,415.84

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Solution

The fourth proportional to 349,692,030.06, 482,792,787.79 and 222,604,415.84 is: 307,332,730.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,692,030.06 : 482,792,787.79 = 222,604,415.84 : x
  2. Step 2: Convert to fraction form
    349,692,030.06/482,792,787.79 = 222,604,415.84/x
  3. Step 3: Cross multiply
    349,692,030.06x = 482,792,787.79 × 222,604,415.84
  4. Step 4: Simplify right side
    349,692,030.06x = 107,471,806,497,432,800
  5. Step 5: Solve for x
    x = 107,471,806,497,432,800/349,692,030.06
  6. Step 6: Final answer
    x = 307,332,730.69

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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.