Home / 262,294,295.44-393,460,339.08-100,736,231.44

Finding the Fourth Proportional to 262,294,295.44, 393,460,339.08 and 100,736,231.44

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Solution

The fourth proportional to 262,294,295.44, 393,460,339.08 and 100,736,231.44 is: 151,111,604.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,294,295.44 : 393,460,339.08 = 100,736,231.44 : x
  2. Step 2: Convert to fraction form
    262,294,295.44/393,460,339.08 = 100,736,231.44/x
  3. Step 3: Cross multiply
    262,294,295.44x = 393,460,339.08 × 100,736,231.44
  4. Step 4: Simplify right side
    262,294,295.44x = 39,635,711,780,023,752
  5. Step 5: Solve for x
    x = 39,635,711,780,023,752/262,294,295.44
  6. Step 6: Final answer
    x = 151,111,604.29

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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.