Home / 451,876,893.79-623,555,890.92-253,600,094.88

Finding the Fourth Proportional to 451,876,893.79, 623,555,890.92 and 253,600,094.88

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Solution

The fourth proportional to 451,876,893.79, 623,555,890.92 and 253,600,094.88 is: 349,948,924.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,876,893.79 : 623,555,890.92 = 253,600,094.88 : x
  2. Step 2: Convert to fraction form
    451,876,893.79/623,555,890.92 = 253,600,094.88/x
  3. Step 3: Cross multiply
    451,876,893.79x = 623,555,890.92 × 253,600,094.88
  4. Step 4: Simplify right side
    451,876,893.79x = 158,133,833,100,294,912
  5. Step 5: Solve for x
    x = 158,133,833,100,294,912/451,876,893.79
  6. Step 6: Final answer
    x = 349,948,924.75

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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.