Home / 253,453,505.02-380,340,182.00-107,886,828.76

Finding the Fourth Proportional to 253,453,505.02, 380,340,182.00 and 107,886,828.76

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Solution

The fourth proportional to 253,453,505.02, 380,340,182.00 and 107,886,828.76 is: 161,898,317.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    253,453,505.02 : 380,340,182.00 = 107,886,828.76 : x
  2. Step 2: Convert to fraction form
    253,453,505.02/380,340,182.00 = 107,886,828.76/x
  3. Step 3: Cross multiply
    253,453,505.02x = 380,340,182.00 × 107,886,828.76
  4. Step 4: Simplify right side
    253,453,505.02x = 41,033,696,085,300,096
  5. Step 5: Solve for x
    x = 41,033,696,085,300,096/253,453,505.02
  6. Step 6: Final answer
    x = 161,898,317.73

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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.