Home / 653,579,524.27-901,958,646.28-356,241,025.00

Finding the Fourth Proportional to 653,579,524.27, 901,958,646.28 and 356,241,025.00

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Solution

The fourth proportional to 653,579,524.27, 901,958,646.28 and 356,241,025.00 is: 491,622,917.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    653,579,524.27 : 901,958,646.28 = 356,241,025.00 : x
  2. Step 2: Convert to fraction form
    653,579,524.27/901,958,646.28 = 356,241,025.00/x
  3. Step 3: Cross multiply
    653,579,524.27x = 901,958,646.28 × 356,241,025.00
  4. Step 4: Simplify right side
    653,579,524.27x = 321,314,672,654,212,032
  5. Step 5: Solve for x
    x = 321,314,672,654,212,032/653,579,524.27
  6. Step 6: Final answer
    x = 491,622,917.68

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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.