Home / 255,092,219,859.12-352,037,958,066.48-146,705,401,754.64

Finding the Fourth Proportional to 255,092,219,859.12, 352,037,958,066.48 and 146,705,401,754.64

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Solution

The fourth proportional to 255,092,219,859.12, 352,037,958,066.48 and 146,705,401,754.64 is: 202,459,604,999.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,092,219,859.12 : 352,037,958,066.48 = 146,705,401,754.64 : x
  2. Step 2: Convert to fraction form
    255,092,219,859.12/352,037,958,066.48 = 146,705,401,754.64/x
  3. Step 3: Cross multiply
    255,092,219,859.12x = 352,037,958,066.48 × 146,705,401,754.64
  4. Step 4: Simplify right side
    255,092,219,859.12x = 51,645,870,071,026,060,099,584
  5. Step 5: Solve for x
    x = 51,645,870,071,026,060,099,584/255,092,219,859.12
  6. Step 6: Final answer
    x = 202,459,604,999.12

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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.