Home / 533,872,131.20-800,808,196.80-170,403,228.80

Finding the Fourth Proportional to 533,872,131.20, 800,808,196.80 and 170,403,228.80

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Solution

The fourth proportional to 533,872,131.20, 800,808,196.80 and 170,403,228.80 is: 255,604,843.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    533,872,131.20 : 800,808,196.80 = 170,403,228.80 : x
  2. Step 2: Convert to fraction form
    533,872,131.20/800,808,196.80 = 170,403,228.80/x
  3. Step 3: Cross multiply
    533,872,131.20x = 800,808,196.80 × 170,403,228.80
  4. Step 4: Simplify right side
    533,872,131.20x = 136,460,302,384,225,824
  5. Step 5: Solve for x
    x = 136,460,302,384,225,824/533,872,131.20
  6. Step 6: Final answer
    x = 255,604,843.20

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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.