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Finding the Fourth Proportional to 367,887,801.60, 551,362,809.60 and 195,447,225.60

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Solution

The fourth proportional to 367,887,801.60, 551,362,809.60 and 195,447,225.60 is: 292,921,730.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,887,801.60 : 551,362,809.60 = 195,447,225.60 : x
  2. Step 2: Convert to fraction form
    367,887,801.60/551,362,809.60 = 195,447,225.60/x
  3. Step 3: Cross multiply
    367,887,801.60x = 551,362,809.60 × 195,447,225.60
  4. Step 4: Simplify right side
    367,887,801.60x = 107,762,331,435,341,040
  5. Step 5: Solve for x
    x = 107,762,331,435,341,040/367,887,801.60
  6. Step 6: Final answer
    x = 292,921,730.39

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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.