Home / 368,605,863.17-508,672,652.39-201,342,060.37

Finding the Fourth Proportional to 368,605,863.17, 508,672,652.39 and 201,342,060.37

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Solution

The fourth proportional to 368,605,863.17, 508,672,652.39 and 201,342,060.37 is: 277,850,164.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    368,605,863.17 : 508,672,652.39 = 201,342,060.37 : x
  2. Step 2: Convert to fraction form
    368,605,863.17/508,672,652.39 = 201,342,060.37/x
  3. Step 3: Cross multiply
    368,605,863.17x = 508,672,652.39 × 201,342,060.37
  4. Step 4: Simplify right side
    368,605,863.17x = 102,417,199,887,886,928
  5. Step 5: Solve for x
    x = 102,417,199,887,886,928/368,605,863.17
  6. Step 6: Final answer
    x = 277,850,164.96

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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.