Home / 242,775,274.20-364,036,940.10-89,342,352.60

Finding the Fourth Proportional to 242,775,274.20, 364,036,940.10 and 89,342,352.60

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Solution

The fourth proportional to 242,775,274.20, 364,036,940.10 and 89,342,352.60 is: 133,967,170.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,775,274.20 : 364,036,940.10 = 89,342,352.60 : x
  2. Step 2: Convert to fraction form
    242,775,274.20/364,036,940.10 = 89,342,352.60/x
  3. Step 3: Cross multiply
    242,775,274.20x = 364,036,940.10 × 89,342,352.60
  4. Step 4: Simplify right side
    242,775,274.20x = 32,523,916,661,839,280
  5. Step 5: Solve for x
    x = 32,523,916,661,839,280/242,775,274.20
  6. Step 6: Final answer
    x = 133,967,170.95

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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.