Home / 228,369,814.02-315,150,496.88-123,947,886.83

Finding the Fourth Proportional to 228,369,814.02, 315,150,496.88 and 123,947,886.83

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Solution

The fourth proportional to 228,369,814.02, 315,150,496.88 and 123,947,886.83 is: 171,048,167.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,369,814.02 : 315,150,496.88 = 123,947,886.83 : x
  2. Step 2: Convert to fraction form
    228,369,814.02/315,150,496.88 = 123,947,886.83/x
  3. Step 3: Cross multiply
    228,369,814.02x = 315,150,496.88 × 123,947,886.83
  4. Step 4: Simplify right side
    228,369,814.02x = 39,062,238,119,505,016
  5. Step 5: Solve for x
    x = 39,062,238,119,505,016/228,369,814.02
  6. Step 6: Final answer
    x = 171,048,167.15

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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.