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Finding the Fourth Proportional to 575,950,602.09, 863,964,212.13 and 202,413,311.22

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Solution

The fourth proportional to 575,950,602.09, 863,964,212.13 and 202,413,311.22 is: 303,633,430.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    575,950,602.09 : 863,964,212.13 = 202,413,311.22 : x
  2. Step 2: Convert to fraction form
    575,950,602.09/863,964,212.13 = 202,413,311.22/x
  3. Step 3: Cross multiply
    575,950,602.09x = 863,964,212.13 × 202,413,311.22
  4. Step 4: Simplify right side
    575,950,602.09x = 174,877,856,952,811,776
  5. Step 5: Solve for x
    x = 174,877,856,952,811,776/575,950,602.09
  6. Step 6: Final answer
    x = 303,633,430.23

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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.