Home / 163,877,254.92-226,147,936.39-89,536,215.56

Finding the Fourth Proportional to 163,877,254.92, 226,147,936.39 and 89,536,215.56

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Solution

The fourth proportional to 163,877,254.92, 226,147,936.39 and 89,536,215.56 is: 123,558,515.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,877,254.92 : 226,147,936.39 = 89,536,215.56 : x
  2. Step 2: Convert to fraction form
    163,877,254.92/226,147,936.39 = 89,536,215.56/x
  3. Step 3: Cross multiply
    163,877,254.92x = 226,147,936.39 × 89,536,215.56
  4. Step 4: Simplify right side
    163,877,254.92x = 20,248,430,379,709,628
  5. Step 5: Solve for x
    x = 20,248,430,379,709,628/163,877,254.92
  6. Step 6: Final answer
    x = 123,558,515.73

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.