Home / 590,467,092.20-885,700,638.30-547,468,922.60

Finding the Fourth Proportional to 590,467,092.20, 885,700,638.30 and 547,468,922.60

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Solution

The fourth proportional to 590,467,092.20, 885,700,638.30 and 547,468,922.60 is: 821,203,383.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,467,092.20 : 885,700,638.30 = 547,468,922.60 : x
  2. Step 2: Convert to fraction form
    590,467,092.20/885,700,638.30 = 547,468,922.60/x
  3. Step 3: Cross multiply
    590,467,092.20x = 885,700,638.30 × 547,468,922.60
  4. Step 4: Simplify right side
    590,467,092.20x = 484,893,574,196,233,280
  5. Step 5: Solve for x
    x = 484,893,574,196,233,280/590,467,092.20
  6. Step 6: Final answer
    x = 821,203,383.90

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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.