Home / 171,655,634.96-257,159,442.30-101,416,279.48

Finding the Fourth Proportional to 171,655,634.96, 257,159,442.30 and 101,416,279.48

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Solution

The fourth proportional to 171,655,634.96, 257,159,442.30 and 101,416,279.48 is: 151,932,990.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,655,634.96 : 257,159,442.30 = 101,416,279.48 : x
  2. Step 2: Convert to fraction form
    171,655,634.96/257,159,442.30 = 101,416,279.48/x
  3. Step 3: Cross multiply
    171,655,634.96x = 257,159,442.30 × 101,416,279.48
  4. Step 4: Simplify right side
    171,655,634.96x = 26,080,153,871,217,736
  5. Step 5: Solve for x
    x = 26,080,153,871,217,736/171,655,634.96
  6. Step 6: Final answer
    x = 151,932,990.01

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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.