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Finding the Fourth Proportional to 188,851,729.60, 282,829,696.80 and 188,851,729.60

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Solution

The fourth proportional to 188,851,729.60, 282,829,696.80 and 188,851,729.60 is: 282,829,696.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,851,729.60 : 282,829,696.80 = 188,851,729.60 : x
  2. Step 2: Convert to fraction form
    188,851,729.60/282,829,696.80 = 188,851,729.60/x
  3. Step 3: Cross multiply
    188,851,729.60x = 282,829,696.80 × 188,851,729.60
  4. Step 4: Simplify right side
    188,851,729.60x = 53,412,877,422,923,584
  5. Step 5: Solve for x
    x = 53,412,877,422,923,584/188,851,729.60
  6. Step 6: Final answer
    x = 282,829,696.80

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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.