Home / 253,453,444.46-380,340,091.07-107,886,768.20

Finding the Fourth Proportional to 253,453,444.46, 380,340,091.07 and 107,886,768.20

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Solution

The fourth proportional to 253,453,444.46, 380,340,091.07 and 107,886,768.20 is: 161,898,226.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    253,453,444.46 : 380,340,091.07 = 107,886,768.20 : x
  2. Step 2: Convert to fraction form
    253,453,444.46/380,340,091.07 = 107,886,768.20/x
  3. Step 3: Cross multiply
    253,453,444.46x = 380,340,091.07 × 107,886,768.20
  4. Step 4: Simplify right side
    253,453,444.46x = 41,033,663,239,994,840
  5. Step 5: Solve for x
    x = 41,033,663,239,994,840/253,453,444.46
  6. Step 6: Final answer
    x = 161,898,226.83

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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.