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Finding the Fourth Proportional to 373,084,965.20, 559,627,447.80 and 333,781,950.80

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Solution

The fourth proportional to 373,084,965.20, 559,627,447.80 and 333,781,950.80 is: 500,672,926.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,084,965.20 : 559,627,447.80 = 333,781,950.80 : x
  2. Step 2: Convert to fraction form
    373,084,965.20/559,627,447.80 = 333,781,950.80/x
  3. Step 3: Cross multiply
    373,084,965.20x = 559,627,447.80 × 333,781,950.80
  4. Step 4: Simplify right side
    373,084,965.20x = 186,793,541,247,909,152
  5. Step 5: Solve for x
    x = 186,793,541,247,909,152/373,084,965.20
  6. Step 6: Final answer
    x = 500,672,926.20

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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.