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Finding the Fourth Proportional to 236,196,205.60, 329,909,412.80 and 236,196,205.60

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Solution

The fourth proportional to 236,196,205.60, 329,909,412.80 and 236,196,205.60 is: 329,909,412.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,196,205.60 : 329,909,412.80 = 236,196,205.60 : x
  2. Step 2: Convert to fraction form
    236,196,205.60/329,909,412.80 = 236,196,205.60/x
  3. Step 3: Cross multiply
    236,196,205.60x = 329,909,412.80 × 236,196,205.60
  4. Step 4: Simplify right side
    236,196,205.60x = 77,923,351,495,084,080
  5. Step 5: Solve for x
    x = 77,923,351,495,084,080/236,196,205.60
  6. Step 6: Final answer
    x = 329,909,412.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.