Home / 147,870,653.40-203,993,611.38-95,676,702.84

Finding the Fourth Proportional to 147,870,653.40, 203,993,611.38 and 95,676,702.84

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Solution

The fourth proportional to 147,870,653.40, 203,993,611.38 and 95,676,702.84 is: 131,989,922.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,870,653.40 : 203,993,611.38 = 95,676,702.84 : x
  2. Step 2: Convert to fraction form
    147,870,653.40/203,993,611.38 = 95,676,702.84/x
  3. Step 3: Cross multiply
    147,870,653.40x = 203,993,611.38 × 95,676,702.84
  4. Step 4: Simplify right side
    147,870,653.40x = 19,517,436,137,262,704
  5. Step 5: Solve for x
    x = 19,517,436,137,262,704/147,870,653.40
  6. Step 6: Final answer
    x = 131,989,922.87

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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.