Home / 300,173,727.09-450,338,220.24-175,781,407.59

Finding the Fourth Proportional to 300,173,727.09, 450,338,220.24 and 175,781,407.59

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Solution

The fourth proportional to 300,173,727.09, 450,338,220.24 and 175,781,407.59 is: 263,717,571.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,173,727.09 : 450,338,220.24 = 175,781,407.59 : x
  2. Step 2: Convert to fraction form
    300,173,727.09/450,338,220.24 = 175,781,407.59/x
  3. Step 3: Cross multiply
    300,173,727.09x = 450,338,220.24 × 175,781,407.59
  4. Step 4: Simplify right side
    300,173,727.09x = 79,161,086,245,362,624
  5. Step 5: Solve for x
    x = 79,161,086,245,362,624/300,173,727.09
  6. Step 6: Final answer
    x = 263,717,571.20

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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.