Home / 255,092,218,987.82-352,037,956,867.62-146,705,400,884.73

Finding the Fourth Proportional to 255,092,218,987.82, 352,037,956,867.62 and 146,705,400,884.73

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Solution

The fourth proportional to 255,092,218,987.82, 352,037,956,867.62 and 146,705,400,884.73 is: 202,459,603,800.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,092,218,987.82 : 352,037,956,867.62 = 146,705,400,884.73 : x
  2. Step 2: Convert to fraction form
    255,092,218,987.82/352,037,956,867.62 = 146,705,400,884.73/x
  3. Step 3: Cross multiply
    255,092,218,987.82x = 352,037,956,867.62 × 146,705,400,884.73
  4. Step 4: Simplify right side
    255,092,218,987.82x = 51,645,869,588,905,486,974,976
  5. Step 5: Solve for x
    x = 51,645,869,588,905,486,974,976/255,092,218,987.82
  6. Step 6: Final answer
    x = 202,459,603,800.66

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.