Home / 451,876,892.67-623,555,889.36-253,600,093.76

Finding the Fourth Proportional to 451,876,892.67, 623,555,889.36 and 253,600,093.76

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Solution

The fourth proportional to 451,876,892.67, 623,555,889.36 and 253,600,093.76 is: 349,948,923.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,876,892.67 : 623,555,889.36 = 253,600,093.76 : x
  2. Step 2: Convert to fraction form
    451,876,892.67/623,555,889.36 = 253,600,093.76/x
  3. Step 3: Cross multiply
    451,876,892.67x = 623,555,889.36 × 253,600,093.76
  4. Step 4: Simplify right side
    451,876,892.67x = 158,133,832,003,812,384
  5. Step 5: Solve for x
    x = 158,133,832,003,812,384/451,876,892.67
  6. Step 6: Final answer
    x = 349,948,923.19

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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.