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Finding the Fourth Proportional to 236,246,403.60, 354,369,605.40 and 236,246,403.60

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Solution

The fourth proportional to 236,246,403.60, 354,369,605.40 and 236,246,403.60 is: 354,369,605.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,246,403.60 : 354,369,605.40 = 236,246,403.60 : x
  2. Step 2: Convert to fraction form
    236,246,403.60/354,369,605.40 = 236,246,403.60/x
  3. Step 3: Cross multiply
    236,246,403.60x = 354,369,605.40 × 236,246,403.60
  4. Step 4: Simplify right side
    236,246,403.60x = 83,718,544,820,901,136
  5. Step 5: Solve for x
    x = 83,718,544,820,901,136/236,246,403.60
  6. Step 6: Final answer
    x = 354,369,605.40

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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.