Home / 255,092,218,995.46-352,037,956,878.21-146,705,400,892.39

Finding the Fourth Proportional to 255,092,218,995.46, 352,037,956,878.21 and 146,705,400,892.39

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Solution

The fourth proportional to 255,092,218,995.46, 352,037,956,878.21 and 146,705,400,892.39 is: 202,459,603,811.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,092,218,995.46 : 352,037,956,878.21 = 146,705,400,892.39 : x
  2. Step 2: Convert to fraction form
    255,092,218,995.46/352,037,956,878.21 = 146,705,400,892.39/x
  3. Step 3: Cross multiply
    255,092,218,995.46x = 352,037,956,878.21 × 146,705,400,892.39
  4. Step 4: Simplify right side
    255,092,218,995.46x = 51,645,869,593,155,709,435,904
  5. Step 5: Solve for x
    x = 51,645,869,593,155,709,435,904/255,092,218,995.46
  6. Step 6: Final answer
    x = 202,459,603,811.26

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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.