Home / 355,758,469.80-532,841,442.30-292,057,477.80

Finding the Fourth Proportional to 355,758,469.80, 532,841,442.30 and 292,057,477.80

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Solution

The fourth proportional to 355,758,469.80, 532,841,442.30 and 292,057,477.80 is: 437,432,530.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,758,469.80 : 532,841,442.30 = 292,057,477.80 : x
  2. Step 2: Convert to fraction form
    355,758,469.80/532,841,442.30 = 292,057,477.80/x
  3. Step 3: Cross multiply
    355,758,469.80x = 532,841,442.30 × 292,057,477.80
  4. Step 4: Simplify right side
    355,758,469.80x = 155,620,327,705,452,256
  5. Step 5: Solve for x
    x = 155,620,327,705,452,256/355,758,469.80
  6. Step 6: Final answer
    x = 437,432,530.54

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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.