Home / 262,536,630.15-393,804,945.23-262,536,630.15

Finding the Fourth Proportional to 262,536,630.15, 393,804,945.23 and 262,536,630.15

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Solution

The fourth proportional to 262,536,630.15, 393,804,945.23 and 262,536,630.15 is: 393,804,945.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,536,630.15 : 393,804,945.23 = 262,536,630.15 : x
  2. Step 2: Convert to fraction form
    262,536,630.15/393,804,945.23 = 262,536,630.15/x
  3. Step 3: Cross multiply
    262,536,630.15x = 393,804,945.23 × 262,536,630.15
  4. Step 4: Simplify right side
    262,536,630.15x = 103,388,223,255,776,848
  5. Step 5: Solve for x
    x = 103,388,223,255,776,848/262,536,630.15
  6. Step 6: Final answer
    x = 393,804,945.23

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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.