Home / 355,024,117.80-532,536,176.70-200,055,922.20

Finding the Fourth Proportional to 355,024,117.80, 532,536,176.70 and 200,055,922.20

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Solution

The fourth proportional to 355,024,117.80, 532,536,176.70 and 200,055,922.20 is: 300,083,883.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,024,117.80 : 532,536,176.70 = 200,055,922.20 : x
  2. Step 2: Convert to fraction form
    355,024,117.80/532,536,176.70 = 200,055,922.20/x
  3. Step 3: Cross multiply
    355,024,117.80x = 532,536,176.70 × 200,055,922.20
  4. Step 4: Simplify right side
    355,024,117.80x = 106,537,015,934,580,640
  5. Step 5: Solve for x
    x = 106,537,015,934,580,640/355,024,117.80
  6. Step 6: Final answer
    x = 300,083,883.30

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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.