Home / 362,505,516.67-500,170,348.65-211,712,657.41

Finding the Fourth Proportional to 362,505,516.67, 500,170,348.65 and 211,712,657.41

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Solution

The fourth proportional to 362,505,516.67, 500,170,348.65 and 211,712,657.41 is: 292,112,502.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,505,516.67 : 500,170,348.65 = 211,712,657.41 : x
  2. Step 2: Convert to fraction form
    362,505,516.67/500,170,348.65 = 211,712,657.41/x
  3. Step 3: Cross multiply
    362,505,516.67x = 500,170,348.65 × 211,712,657.41
  4. Step 4: Simplify right side
    362,505,516.67x = 105,892,393,669,319,136
  5. Step 5: Solve for x
    x = 105,892,393,669,319,136/362,505,516.67
  6. Step 6: Final answer
    x = 292,112,502.57

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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.