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Finding the Fourth Proportional to 575,950,574.86, 863,964,171.16 and 202,413,283.94

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Solution

The fourth proportional to 575,950,574.86, 863,964,171.16 and 202,413,283.94 is: 303,633,389.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    575,950,574.86 : 863,964,171.16 = 202,413,283.94 : x
  2. Step 2: Convert to fraction form
    575,950,574.86/863,964,171.16 = 202,413,283.94/x
  3. Step 3: Cross multiply
    575,950,574.86x = 863,964,171.16 × 202,413,283.94
  4. Step 4: Simplify right side
    575,950,574.86x = 174,877,825,090,995,840
  5. Step 5: Solve for x
    x = 174,877,825,090,995,840/575,950,574.86
  6. Step 6: Final answer
    x = 303,633,389.26

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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.