Home / 235,077,219.20-352,271,611.20-210,816,099.20

Finding the Fourth Proportional to 235,077,219.20, 352,271,611.20 and 210,816,099.20

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Solution

The fourth proportional to 235,077,219.20, 352,271,611.20 and 210,816,099.20 is: 315,915,456.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,077,219.20 : 352,271,611.20 = 210,816,099.20 : x
  2. Step 2: Convert to fraction form
    235,077,219.20/352,271,611.20 = 210,816,099.20/x
  3. Step 3: Cross multiply
    235,077,219.20x = 352,271,611.20 × 210,816,099.20
  4. Step 4: Simplify right side
    235,077,219.20x = 74,264,526,932,083,024
  5. Step 5: Solve for x
    x = 74,264,526,932,083,024/235,077,219.20
  6. Step 6: Final answer
    x = 315,915,456.14

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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.