Home / 355,719,771.60-533,579,657.40-233,669,425.20

Finding the Fourth Proportional to 355,719,771.60, 533,579,657.40 and 233,669,425.20

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Solution

The fourth proportional to 355,719,771.60, 533,579,657.40 and 233,669,425.20 is: 350,504,137.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,719,771.60 : 533,579,657.40 = 233,669,425.20 : x
  2. Step 2: Convert to fraction form
    355,719,771.60/533,579,657.40 = 233,669,425.20/x
  3. Step 3: Cross multiply
    355,719,771.60x = 533,579,657.40 × 233,669,425.20
  4. Step 4: Simplify right side
    355,719,771.60x = 124,681,251,843,070,912
  5. Step 5: Solve for x
    x = 124,681,251,843,070,912/355,719,771.60
  6. Step 6: Final answer
    x = 350,504,137.80

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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.