Home / 617,616,103.10-926,760,077.85-254,147,200.70

Finding the Fourth Proportional to 617,616,103.10, 926,760,077.85 and 254,147,200.70

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Solution

The fourth proportional to 617,616,103.10, 926,760,077.85 and 254,147,200.70 is: 381,359,032.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    617,616,103.10 : 926,760,077.85 = 254,147,200.70 : x
  2. Step 2: Convert to fraction form
    617,616,103.10/926,760,077.85 = 254,147,200.70/x
  3. Step 3: Cross multiply
    617,616,103.10x = 926,760,077.85 × 254,147,200.70
  4. Step 4: Simplify right side
    617,616,103.10x = 235,533,479,506,091,584
  5. Step 5: Solve for x
    x = 235,533,479,506,091,584/617,616,103.10
  6. Step 6: Final answer
    x = 381,359,032.45

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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.