Home / 194,093,355.10-291,042,677.14-64,655,458.78

Finding the Fourth Proportional to 194,093,355.10, 291,042,677.14 and 64,655,458.78

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Solution

The fourth proportional to 194,093,355.10, 291,042,677.14 and 64,655,458.78 is: 96,950,757.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,093,355.10 : 291,042,677.14 = 64,655,458.78 : x
  2. Step 2: Convert to fraction form
    194,093,355.10/291,042,677.14 = 64,655,458.78/x
  3. Step 3: Cross multiply
    194,093,355.10x = 291,042,677.14 × 64,655,458.78
  4. Step 4: Simplify right side
    194,093,355.10x = 18,817,497,815,046,116
  5. Step 5: Solve for x
    x = 18,817,497,815,046,116/194,093,355.10
  6. Step 6: Final answer
    x = 96,950,757.56

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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.