Home / 355,023,008.40-532,534,512.60-355,023,008.40

Finding the Fourth Proportional to 355,023,008.40, 532,534,512.60 and 355,023,008.40

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Solution

The fourth proportional to 355,023,008.40, 532,534,512.60 and 355,023,008.40 is: 532,534,512.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,023,008.40 : 532,534,512.60 = 355,023,008.40 : x
  2. Step 2: Convert to fraction form
    355,023,008.40/532,534,512.60 = 355,023,008.40/x
  3. Step 3: Cross multiply
    355,023,008.40x = 532,534,512.60 × 355,023,008.40
  4. Step 4: Simplify right side
    355,023,008.40x = 189,062,004,740,079,712
  5. Step 5: Solve for x
    x = 189,062,004,740,079,712/355,023,008.40
  6. Step 6: Final answer
    x = 532,534,512.60

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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.