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Finding the Fourth Proportional to 246,859,092.90, 370,288,639.35 and 246,859,092.90

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Solution

The fourth proportional to 246,859,092.90, 370,288,639.35 and 246,859,092.90 is: 370,288,639.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,859,092.90 : 370,288,639.35 = 246,859,092.90 : x
  2. Step 2: Convert to fraction form
    246,859,092.90/370,288,639.35 = 246,859,092.90/x
  3. Step 3: Cross multiply
    246,859,092.90x = 370,288,639.35 × 246,859,092.90
  4. Step 4: Simplify right side
    246,859,092.90x = 91,409,117,621,116,256
  5. Step 5: Solve for x
    x = 91,409,117,621,116,256/246,859,092.90
  6. Step 6: Final answer
    x = 370,288,639.35

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1.5x scale

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.