Home / 152,064,739.20-227,698,977.60-111,455,356.80

Finding the Fourth Proportional to 152,064,739.20, 227,698,977.60 and 111,455,356.80

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Solution

The fourth proportional to 152,064,739.20, 227,698,977.60 and 111,455,356.80 is: 166,891,226.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,064,739.20 : 227,698,977.60 = 111,455,356.80 : x
  2. Step 2: Convert to fraction form
    152,064,739.20/227,698,977.60 = 111,455,356.80/x
  3. Step 3: Cross multiply
    152,064,739.20x = 227,698,977.60 × 111,455,356.80
  4. Step 4: Simplify right side
    152,064,739.20x = 25,378,270,791,403,208
  5. Step 5: Solve for x
    x = 25,378,270,791,403,208/152,064,739.20
  6. Step 6: Final answer
    x = 166,891,226.23

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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.