Home / 533,873,628.20-800,810,442.30-170,404,725.80

Finding the Fourth Proportional to 533,873,628.20, 800,810,442.30 and 170,404,725.80

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Solution

The fourth proportional to 533,873,628.20, 800,810,442.30 and 170,404,725.80 is: 255,607,088.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    533,873,628.20 : 800,810,442.30 = 170,404,725.80 : x
  2. Step 2: Convert to fraction form
    533,873,628.20/800,810,442.30 = 170,404,725.80/x
  3. Step 3: Cross multiply
    533,873,628.20x = 800,810,442.30 × 170,404,725.80
  4. Step 4: Simplify right side
    533,873,628.20x = 136,461,883,837,908,224
  5. Step 5: Solve for x
    x = 136,461,883,837,908,224/533,873,628.20
  6. Step 6: Final answer
    x = 255,607,088.70

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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.