Home / 540,650,893.50-811,057,270.32-195,685,232.04

Finding the Fourth Proportional to 540,650,893.50, 811,057,270.32 and 195,685,232.04

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Solution

The fourth proportional to 540,650,893.50, 811,057,270.32 and 195,685,232.04 is: 293,557,140.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    540,650,893.50 : 811,057,270.32 = 195,685,232.04 : x
  2. Step 2: Convert to fraction form
    540,650,893.50/811,057,270.32 = 195,685,232.04/x
  3. Step 3: Cross multiply
    540,650,893.50x = 811,057,270.32 × 195,685,232.04
  4. Step 4: Simplify right side
    540,650,893.50x = 158,711,930,140,298,208
  5. Step 5: Solve for x
    x = 158,711,930,140,298,208/540,650,893.50
  6. Step 6: Final answer
    x = 293,557,140.20

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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.