Home / 355,024,120.80-532,536,181.20-200,055,925.20

Finding the Fourth Proportional to 355,024,120.80, 532,536,181.20 and 200,055,925.20

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Solution

The fourth proportional to 355,024,120.80, 532,536,181.20 and 200,055,925.20 is: 300,083,887.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,024,120.80 : 532,536,181.20 = 200,055,925.20 : x
  2. Step 2: Convert to fraction form
    355,024,120.80/532,536,181.20 = 200,055,925.20/x
  3. Step 3: Cross multiply
    355,024,120.80x = 532,536,181.20 × 200,055,925.20
  4. Step 4: Simplify right side
    355,024,120.80x = 106,537,018,432,440,832
  5. Step 5: Solve for x
    x = 106,537,018,432,440,832/355,024,120.80
  6. Step 6: Final answer
    x = 300,083,887.80

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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.