Home / 177,147,416.80-265,721,125.20-49,496,600.80

Finding the Fourth Proportional to 177,147,416.80, 265,721,125.20 and 49,496,600.80

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Solution

The fourth proportional to 177,147,416.80, 265,721,125.20 and 49,496,600.80 is: 74,244,901.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,147,416.80 : 265,721,125.20 = 49,496,600.80 : x
  2. Step 2: Convert to fraction form
    177,147,416.80/265,721,125.20 = 49,496,600.80/x
  3. Step 3: Cross multiply
    177,147,416.80x = 265,721,125.20 × 49,496,600.80
  4. Step 4: Simplify right side
    177,147,416.80x = 13,152,292,458,151,218
  5. Step 5: Solve for x
    x = 13,152,292,458,151,218/177,147,416.80
  6. Step 6: Final answer
    x = 74,244,901.20

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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.