Home / 255,092,218,996.20-352,037,956,879.23-146,705,400,893.13

Finding the Fourth Proportional to 255,092,218,996.20, 352,037,956,879.23 and 146,705,400,893.13

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Solution

The fourth proportional to 255,092,218,996.20, 352,037,956,879.23 and 146,705,400,893.13 is: 202,459,603,812.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,092,218,996.20 : 352,037,956,879.23 = 146,705,400,893.13 : x
  2. Step 2: Convert to fraction form
    255,092,218,996.20/352,037,956,879.23 = 146,705,400,893.13/x
  3. Step 3: Cross multiply
    255,092,218,996.20x = 352,037,956,879.23 × 146,705,400,893.13
  4. Step 4: Simplify right side
    255,092,218,996.20x = 51,645,869,593,565,845,258,240
  5. Step 5: Solve for x
    x = 51,645,869,593,565,845,258,240/255,092,218,996.20
  6. Step 6: Final answer
    x = 202,459,603,812.28

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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.