Home / 355,296,546.40-532,944,819.60-202,241,538.40

Finding the Fourth Proportional to 355,296,546.40, 532,944,819.60 and 202,241,538.40

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Solution

The fourth proportional to 355,296,546.40, 532,944,819.60 and 202,241,538.40 is: 303,362,307.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,296,546.40 : 532,944,819.60 = 202,241,538.40 : x
  2. Step 2: Convert to fraction form
    355,296,546.40/532,944,819.60 = 202,241,538.40/x
  3. Step 3: Cross multiply
    355,296,546.40x = 532,944,819.60 × 202,241,538.40
  4. Step 4: Simplify right side
    355,296,546.40x = 107,783,580,198,214,480
  5. Step 5: Solve for x
    x = 107,783,580,198,214,480/355,296,546.40
  6. Step 6: Final answer
    x = 303,362,307.60

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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.