Home / 377,223,356.80-565,835,035.20-359,366,939.20

Finding the Fourth Proportional to 377,223,356.80, 565,835,035.20 and 359,366,939.20

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Solution

The fourth proportional to 377,223,356.80, 565,835,035.20 and 359,366,939.20 is: 539,050,408.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,223,356.80 : 565,835,035.20 = 359,366,939.20 : x
  2. Step 2: Convert to fraction form
    377,223,356.80/565,835,035.20 = 359,366,939.20/x
  3. Step 3: Cross multiply
    377,223,356.80x = 565,835,035.20 × 359,366,939.20
  4. Step 4: Simplify right side
    377,223,356.80x = 203,342,404,691,948,256
  5. Step 5: Solve for x
    x = 203,342,404,691,948,256/377,223,356.80
  6. Step 6: Final answer
    x = 539,050,408.80

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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.