Home / 451,876,893.30-623,555,890.22-253,600,094.38

Finding the Fourth Proportional to 451,876,893.30, 623,555,890.22 and 253,600,094.38

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Solution

The fourth proportional to 451,876,893.30, 623,555,890.22 and 253,600,094.38 is: 349,948,924.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,876,893.30 : 623,555,890.22 = 253,600,094.38 : x
  2. Step 2: Convert to fraction form
    451,876,893.30/623,555,890.22 = 253,600,094.38/x
  3. Step 3: Cross multiply
    451,876,893.30x = 623,555,890.22 × 253,600,094.38
  4. Step 4: Simplify right side
    451,876,893.30x = 158,133,832,610,996,928
  5. Step 5: Solve for x
    x = 158,133,832,610,996,928/451,876,893.30
  6. Step 6: Final answer
    x = 349,948,924.04

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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.