Home / 352,754,222.72-529,097,143.27-107,113,016.84

Finding the Fourth Proportional to 352,754,222.72, 529,097,143.27 and 107,113,016.84

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Solution

The fourth proportional to 352,754,222.72, 529,097,143.27 and 107,113,016.84 is: 160,659,143.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,754,222.72 : 529,097,143.27 = 107,113,016.84 : x
  2. Step 2: Convert to fraction form
    352,754,222.72/529,097,143.27 = 107,113,016.84/x
  3. Step 3: Cross multiply
    352,754,222.72x = 529,097,143.27 × 107,113,016.84
  4. Step 4: Simplify right side
    352,754,222.72x = 56,673,191,215,409,456
  5. Step 5: Solve for x
    x = 56,673,191,215,409,456/352,754,222.72
  6. Step 6: Final answer
    x = 160,659,143.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.