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Finding the Fourth Proportional to 582,564,144.40, 873,846,216.60 and 364,885,910.80

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Solution

The fourth proportional to 582,564,144.40, 873,846,216.60 and 364,885,910.80 is: 547,328,866.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    582,564,144.40 : 873,846,216.60 = 364,885,910.80 : x
  2. Step 2: Convert to fraction form
    582,564,144.40/873,846,216.60 = 364,885,910.80/x
  3. Step 3: Cross multiply
    582,564,144.40x = 873,846,216.60 × 364,885,910.80
  4. Step 4: Simplify right side
    582,564,144.40x = 318,854,172,643,225,088
  5. Step 5: Solve for x
    x = 318,854,172,643,225,088/582,564,144.40
  6. Step 6: Final answer
    x = 547,328,866.20

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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.