Home / 667,848,501-1,001,841,395.94-231,148,472.22

Finding the Fourth Proportional to 667,848,501, 1,001,841,395.94 and 231,148,472.22

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Solution

The fourth proportional to 667,848,501, 1,001,841,395.94 and 231,148,472.22 is: 346,746,466.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    667,848,501 : 1,001,841,395.94 = 231,148,472.22 : x
  2. Step 2: Convert to fraction form
    667,848,501/1,001,841,395.94 = 231,148,472.22/x
  3. Step 3: Cross multiply
    667,848,501x = 1,001,841,395.94 × 231,148,472.22
  4. Step 4: Simplify right side
    667,848,501x = 231,574,108,078,283,136
  5. Step 5: Solve for x
    x = 231,574,108,078,283,136/667,848,501
  6. Step 6: Final answer
    x = 346,746,466.80

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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.