Home / 356,651,622.45-492,182,804.06-200,015,366.41

Finding the Fourth Proportional to 356,651,622.45, 492,182,804.06 and 200,015,366.41

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Solution

The fourth proportional to 356,651,622.45, 492,182,804.06 and 200,015,366.41 is: 276,023,205.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,651,622.45 : 492,182,804.06 = 200,015,366.41 : x
  2. Step 2: Convert to fraction form
    356,651,622.45/492,182,804.06 = 200,015,366.41/x
  3. Step 3: Cross multiply
    356,651,622.45x = 492,182,804.06 × 200,015,366.41
  4. Step 4: Simplify right side
    356,651,622.45x = 98,444,123,896,253,424
  5. Step 5: Solve for x
    x = 98,444,123,896,253,424/356,651,622.45
  6. Step 6: Final answer
    x = 276,023,205.00

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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.