Home / 186,523,371.20-279,785,056.80-58,872,555.20

Finding the Fourth Proportional to 186,523,371.20, 279,785,056.80 and 58,872,555.20

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Solution

The fourth proportional to 186,523,371.20, 279,785,056.80 and 58,872,555.20 is: 88,308,832.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,523,371.20 : 279,785,056.80 = 58,872,555.20 : x
  2. Step 2: Convert to fraction form
    186,523,371.20/279,785,056.80 = 58,872,555.20/x
  3. Step 3: Cross multiply
    186,523,371.20x = 279,785,056.80 × 58,872,555.20
  4. Step 4: Simplify right side
    186,523,371.20x = 16,471,661,200,593,136
  5. Step 5: Solve for x
    x = 16,471,661,200,593,136/186,523,371.20
  6. Step 6: Final answer
    x = 88,308,832.80

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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.