Home / 171,556,004.40-257,271,712.20-93,890,307.84

Finding the Fourth Proportional to 171,556,004.40, 257,271,712.20 and 93,890,307.84

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Solution

The fourth proportional to 171,556,004.40, 257,271,712.20 and 93,890,307.84 is: 140,801,368.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,556,004.40 : 257,271,712.20 = 93,890,307.84 : x
  2. Step 2: Convert to fraction form
    171,556,004.40/257,271,712.20 = 93,890,307.84/x
  3. Step 3: Cross multiply
    171,556,004.40x = 257,271,712.20 × 93,890,307.84
  4. Step 4: Simplify right side
    171,556,004.40x = 24,155,320,256,981,884
  5. Step 5: Solve for x
    x = 24,155,320,256,981,884/171,556,004.40
  6. Step 6: Final answer
    x = 140,801,368.87

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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.