Home / 162,147,914.88-223,767,743.04-92,531,909.76

Finding the Fourth Proportional to 162,147,914.88, 223,767,743.04 and 92,531,909.76

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Solution

The fourth proportional to 162,147,914.88, 223,767,743.04 and 92,531,909.76 is: 127,696,101.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,147,914.88 : 223,767,743.04 = 92,531,909.76 : x
  2. Step 2: Convert to fraction form
    162,147,914.88/223,767,743.04 = 92,531,909.76/x
  3. Step 3: Cross multiply
    162,147,914.88x = 223,767,743.04 × 92,531,909.76
  4. Step 4: Simplify right side
    162,147,914.88x = 20,705,656,606,176,148
  5. Step 5: Solve for x
    x = 20,705,656,606,176,148/162,147,914.88
  6. Step 6: Final answer
    x = 127,696,101.56

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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.