Home / 190,092,002.80-285,138,004.20-151,828,250.80

Finding the Fourth Proportional to 190,092,002.80, 285,138,004.20 and 151,828,250.80

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Solution

The fourth proportional to 190,092,002.80, 285,138,004.20 and 151,828,250.80 is: 227,742,376.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,092,002.80 : 285,138,004.20 = 151,828,250.80 : x
  2. Step 2: Convert to fraction form
    190,092,002.80/285,138,004.20 = 151,828,250.80/x
  3. Step 3: Cross multiply
    190,092,002.80x = 285,138,004.20 × 151,828,250.80
  4. Step 4: Simplify right side
    190,092,002.80x = 43,292,004,414,289,056
  5. Step 5: Solve for x
    x = 43,292,004,414,289,056/190,092,002.80
  6. Step 6: Final answer
    x = 227,742,376.20

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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.