Home / 180,558,877.55-270,752,953.64-69,946,359.35

Finding the Fourth Proportional to 180,558,877.55, 270,752,953.64 and 69,946,359.35

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Solution

The fourth proportional to 180,558,877.55, 270,752,953.64 and 69,946,359.35 is: 104,886,470.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,558,877.55 : 270,752,953.64 = 69,946,359.35 : x
  2. Step 2: Convert to fraction form
    180,558,877.55/270,752,953.64 = 69,946,359.35/x
  3. Step 3: Cross multiply
    180,558,877.55x = 270,752,953.64 × 69,946,359.35
  4. Step 4: Simplify right side
    180,558,877.55x = 18,938,183,388,673,832
  5. Step 5: Solve for x
    x = 18,938,183,388,673,832/180,558,877.55
  6. Step 6: Final answer
    x = 104,886,470.53

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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.