Home / 192,094,002.90-287,979,538.14-155,611,922.04

Finding the Fourth Proportional to 192,094,002.90, 287,979,538.14 and 155,611,922.04

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Solution

The fourth proportional to 192,094,002.90, 287,979,538.14 and 155,611,922.04 is: 233,287,082.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,094,002.90 : 287,979,538.14 = 155,611,922.04 : x
  2. Step 2: Convert to fraction form
    192,094,002.90/287,979,538.14 = 155,611,922.04/x
  3. Step 3: Cross multiply
    192,094,002.90x = 287,979,538.14 × 155,611,922.04
  4. Step 4: Simplify right side
    192,094,002.90x = 44,813,049,438,156,880
  5. Step 5: Solve for x
    x = 44,813,049,438,156,880/192,094,002.90
  6. Step 6: Final answer
    x = 233,287,082.17

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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.