Home / 410,303,896.11-566,220,290.91-222,134,173.17

Finding the Fourth Proportional to 410,303,896.11, 566,220,290.91 and 222,134,173.17

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Solution

The fourth proportional to 410,303,896.11, 566,220,290.91 and 222,134,173.17 is: 306,545,653.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,303,896.11 : 566,220,290.91 = 222,134,173.17 : x
  2. Step 2: Convert to fraction form
    410,303,896.11/566,220,290.91 = 222,134,173.17/x
  3. Step 3: Cross multiply
    410,303,896.11x = 566,220,290.91 × 222,134,173.17
  4. Step 4: Simplify right side
    410,303,896.11x = 125,776,876,153,369,696
  5. Step 5: Solve for x
    x = 125,776,876,153,369,696/410,303,896.11
  6. Step 6: Final answer
    x = 306,545,653.96

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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.