Home / 330,435,610.40-496,035,265.80-177,380,602.40

Finding the Fourth Proportional to 330,435,610.40, 496,035,265.80 and 177,380,602.40

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Solution

The fourth proportional to 330,435,610.40, 496,035,265.80 and 177,380,602.40 is: 266,275,883.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,435,610.40 : 496,035,265.80 = 177,380,602.40 : x
  2. Step 2: Convert to fraction form
    330,435,610.40/496,035,265.80 = 177,380,602.40/x
  3. Step 3: Cross multiply
    330,435,610.40x = 496,035,265.80 × 177,380,602.40
  4. Step 4: Simplify right side
    330,435,610.40x = 87,987,034,259,248,128
  5. Step 5: Solve for x
    x = 87,987,034,259,248,128/330,435,610.40
  6. Step 6: Final answer
    x = 266,275,883.98

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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.