Home / 355,037,760.60-532,556,640.90-163,934,784.60

Finding the Fourth Proportional to 355,037,760.60, 532,556,640.90 and 163,934,784.60

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Solution

The fourth proportional to 355,037,760.60, 532,556,640.90 and 163,934,784.60 is: 245,902,176.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,037,760.60 : 532,556,640.90 = 163,934,784.60 : x
  2. Step 2: Convert to fraction form
    355,037,760.60/532,556,640.90 = 163,934,784.60/x
  3. Step 3: Cross multiply
    355,037,760.60x = 532,556,640.90 × 163,934,784.60
  4. Step 4: Simplify right side
    355,037,760.60x = 87,304,558,213,241,040
  5. Step 5: Solve for x
    x = 87,304,558,213,241,040/355,037,760.60
  6. Step 6: Final answer
    x = 245,902,176.90

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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.