Home / 510,984,048.20-766,476,072.30-183,616,392.20

Finding the Fourth Proportional to 510,984,048.20, 766,476,072.30 and 183,616,392.20

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Solution

The fourth proportional to 510,984,048.20, 766,476,072.30 and 183,616,392.20 is: 275,424,588.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    510,984,048.20 : 766,476,072.30 = 183,616,392.20 : x
  2. Step 2: Convert to fraction form
    510,984,048.20/766,476,072.30 = 183,616,392.20/x
  3. Step 3: Cross multiply
    510,984,048.20x = 766,476,072.30 × 183,616,392.20
  4. Step 4: Simplify right side
    510,984,048.20x = 140,737,571,103,352,336
  5. Step 5: Solve for x
    x = 140,737,571,103,352,336/510,984,048.20
  6. Step 6: Final answer
    x = 275,424,588.30

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Double scale
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Similar ratio
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1.5x scale

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.