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Finding the Fourth Proportional to 524,328,599.00, 786,405,210.73 and 192,266,990.37

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Solution

The fourth proportional to 524,328,599.00, 786,405,210.73 and 192,266,990.37 is: 288,368,331.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    524,328,599.00 : 786,405,210.73 = 192,266,990.37 : x
  2. Step 2: Convert to fraction form
    524,328,599.00/786,405,210.73 = 192,266,990.37/x
  3. Step 3: Cross multiply
    524,328,599.00x = 786,405,210.73 × 192,266,990.37
  4. Step 4: Simplify right side
    524,328,599.00x = 151,199,763,077,862,048
  5. Step 5: Solve for x
    x = 151,199,763,077,862,048/524,328,599.00
  6. Step 6: Final answer
    x = 288,368,331.17

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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.