Home / 233,453,489.94-350,198,314.92-78,007,838.22

Finding the Fourth Proportional to 233,453,489.94, 350,198,314.92 and 78,007,838.22

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Solution

The fourth proportional to 233,453,489.94, 350,198,314.92 and 78,007,838.22 is: 117,017,798.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,453,489.94 : 350,198,314.92 = 78,007,838.22 : x
  2. Step 2: Convert to fraction form
    233,453,489.94/350,198,314.92 = 78,007,838.22/x
  3. Step 3: Cross multiply
    233,453,489.94x = 350,198,314.92 × 78,007,838.22
  4. Step 4: Simplify right side
    233,453,489.94x = 27,318,213,495,195,972
  5. Step 5: Solve for x
    x = 27,318,213,495,195,972/233,453,489.94
  6. Step 6: Final answer
    x = 117,017,798.72

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.