Home / 440,134,272.80-660,201,409.20-236,060,928.80

Finding the Fourth Proportional to 440,134,272.80, 660,201,409.20 and 236,060,928.80

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Solution

The fourth proportional to 440,134,272.80, 660,201,409.20 and 236,060,928.80 is: 354,091,393.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,134,272.80 : 660,201,409.20 = 236,060,928.80 : x
  2. Step 2: Convert to fraction form
    440,134,272.80/660,201,409.20 = 236,060,928.80/x
  3. Step 3: Cross multiply
    440,134,272.80x = 660,201,409.20 × 236,060,928.80
  4. Step 4: Simplify right side
    440,134,272.80x = 155,847,757,850,820,896
  5. Step 5: Solve for x
    x = 155,847,757,850,820,896/440,134,272.80
  6. Step 6: Final answer
    x = 354,091,393.20

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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.