Home / 212,321,914,301.96-293,004,230,531.10-114,663,545,842.76

Finding the Fourth Proportional to 212,321,914,301.96, 293,004,230,531.10 and 114,663,545,842.76

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Solution

The fourth proportional to 212,321,914,301.96, 293,004,230,531.10 and 114,663,545,842.76 is: 158,235,687,211.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    212,321,914,301.96 : 293,004,230,531.10 = 114,663,545,842.76 : x
  2. Step 2: Convert to fraction form
    212,321,914,301.96/293,004,230,531.10 = 114,663,545,842.76/x
  3. Step 3: Cross multiply
    212,321,914,301.96x = 293,004,230,531.10 × 114,663,545,842.76
  4. Step 4: Simplify right side
    212,321,914,301.96x = 33,596,904,019,625,397,714,944
  5. Step 5: Solve for x
    x = 33,596,904,019,625,397,714,944/212,321,914,301.96
  6. Step 6: Final answer
    x = 158,235,687,211.47

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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.