Home / 355,395,891.60-533,093,837.40-294,929,715.60

Finding the Fourth Proportional to 355,395,891.60, 533,093,837.40 and 294,929,715.60

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Solution

The fourth proportional to 355,395,891.60, 533,093,837.40 and 294,929,715.60 is: 442,394,573.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,395,891.60 : 533,093,837.40 = 294,929,715.60 : x
  2. Step 2: Convert to fraction form
    355,395,891.60/533,093,837.40 = 294,929,715.60/x
  3. Step 3: Cross multiply
    355,395,891.60x = 533,093,837.40 × 294,929,715.60
  4. Step 4: Simplify right side
    355,395,891.60x = 157,225,213,852,494,656
  5. Step 5: Solve for x
    x = 157,225,213,852,494,656/355,395,891.60
  6. Step 6: Final answer
    x = 442,394,573.40

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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.