Home / 355,128,183.60-532,692,275.40-327,918,404.40

Finding the Fourth Proportional to 355,128,183.60, 532,692,275.40 and 327,918,404.40

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Solution

The fourth proportional to 355,128,183.60, 532,692,275.40 and 327,918,404.40 is: 491,877,606.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,128,183.60 : 532,692,275.40 = 327,918,404.40 : x
  2. Step 2: Convert to fraction form
    355,128,183.60/532,692,275.40 = 327,918,404.40/x
  3. Step 3: Cross multiply
    355,128,183.60x = 532,692,275.40 × 327,918,404.40
  4. Step 4: Simplify right side
    355,128,183.60x = 174,679,600,985,373,344
  5. Step 5: Solve for x
    x = 174,679,600,985,373,344/355,128,183.60
  6. Step 6: Final answer
    x = 491,877,606.60

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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.