Home / 163,877,294.58-226,147,991.22-89,536,255.26

Finding the Fourth Proportional to 163,877,294.58, 226,147,991.22 and 89,536,255.26

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Solution

The fourth proportional to 163,877,294.58, 226,147,991.22 and 89,536,255.26 is: 123,558,570.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,877,294.58 : 226,147,991.22 = 89,536,255.26 : x
  2. Step 2: Convert to fraction form
    163,877,294.58/226,147,991.22 = 89,536,255.26/x
  3. Step 3: Cross multiply
    163,877,294.58x = 226,147,991.22 × 89,536,255.26
  4. Step 4: Simplify right side
    163,877,294.58x = 20,248,444,268,410,160
  5. Step 5: Solve for x
    x = 20,248,444,268,410,160/163,877,294.58
  6. Step 6: Final answer
    x = 123,558,570.58

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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.