Home / 155,423,999.60-233,135,999.40-47,704,626.80

Finding the Fourth Proportional to 155,423,999.60, 233,135,999.40 and 47,704,626.80

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Solution

The fourth proportional to 155,423,999.60, 233,135,999.40 and 47,704,626.80 is: 71,556,940.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,423,999.60 : 233,135,999.40 = 47,704,626.80 : x
  2. Step 2: Convert to fraction form
    155,423,999.60/233,135,999.40 = 47,704,626.80/x
  3. Step 3: Cross multiply
    155,423,999.60x = 233,135,999.40 × 47,704,626.80
  4. Step 4: Simplify right side
    155,423,999.60x = 11,121,665,845,022,024
  5. Step 5: Solve for x
    x = 11,121,665,845,022,024/155,423,999.60
  6. Step 6: Final answer
    x = 71,556,940.20

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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.