Home / 284,832,033.40-427,248,050.10-189,093,921.40

Finding the Fourth Proportional to 284,832,033.40, 427,248,050.10 and 189,093,921.40

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Solution

The fourth proportional to 284,832,033.40, 427,248,050.10 and 189,093,921.40 is: 283,640,882.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    284,832,033.40 : 427,248,050.10 = 189,093,921.40 : x
  2. Step 2: Convert to fraction form
    284,832,033.40/427,248,050.10 = 189,093,921.40/x
  3. Step 3: Cross multiply
    284,832,033.40x = 427,248,050.10 × 189,093,921.40
  4. Step 4: Simplify right side
    284,832,033.40x = 80,790,009,203,912,672
  5. Step 5: Solve for x
    x = 80,790,009,203,912,672/284,832,033.40
  6. Step 6: Final answer
    x = 283,640,882.10

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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.