Home / 265,103,047,502.56-365,842,191,560.40-143,167,770,196.32

Finding the Fourth Proportional to 265,103,047,502.56, 365,842,191,560.40 and 143,167,770,196.32

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Solution

The fourth proportional to 265,103,047,502.56, 365,842,191,560.40 and 143,167,770,196.32 is: 197,571,515,313.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,103,047,502.56 : 365,842,191,560.40 = 143,167,770,196.32 : x
  2. Step 2: Convert to fraction form
    265,103,047,502.56/365,842,191,560.40 = 143,167,770,196.32/x
  3. Step 3: Cross multiply
    265,103,047,502.56x = 365,842,191,560.40 × 143,167,770,196.32
  4. Step 4: Simplify right side
    265,103,047,502.56x = 52,376,810,809,437,431,267,328
  5. Step 5: Solve for x
    x = 52,376,810,809,437,431,267,328/265,103,047,502.56
  6. Step 6: Final answer
    x = 197,571,515,313.99

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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.