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Finding the Fourth Proportional to 236,291,258.35, 354,436,887.53 and 236,291,258.35

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Solution

The fourth proportional to 236,291,258.35, 354,436,887.53 and 236,291,258.35 is: 354,436,887.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,291,258.35 : 354,436,887.53 = 236,291,258.35 : x
  2. Step 2: Convert to fraction form
    236,291,258.35/354,436,887.53 = 236,291,258.35/x
  3. Step 3: Cross multiply
    236,291,258.35x = 354,436,887.53 × 236,291,258.35
  4. Step 4: Simplify right side
    236,291,258.35x = 83,750,338,160,121,120
  5. Step 5: Solve for x
    x = 83,750,338,160,121,120/236,291,258.35
  6. Step 6: Final answer
    x = 354,436,887.53

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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.