Home / 218,292,952,499.73-327,146,739,607.75-169,892,163,711.39

Finding the Fourth Proportional to 218,292,952,499.73, 327,146,739,607.75 and 169,892,163,711.39

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Solution

The fourth proportional to 218,292,952,499.73, 327,146,739,607.75 and 169,892,163,711.39 is: 254,610,452,635.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,292,952,499.73 : 327,146,739,607.75 = 169,892,163,711.39 : x
  2. Step 2: Convert to fraction form
    218,292,952,499.73/327,146,739,607.75 = 169,892,163,711.39/x
  3. Step 3: Cross multiply
    218,292,952,499.73x = 327,146,739,607.75 × 169,892,163,711.39
  4. Step 4: Simplify right side
    218,292,952,499.73x = 55,579,667,443,087,344,402,432
  5. Step 5: Solve for x
    x = 55,579,667,443,087,344,402,432/218,292,952,499.73
  6. Step 6: Final answer
    x = 254,610,452,635.46

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1.5x scale

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.