Home / 377,223,391.80-565,835,087.70-359,366,974.20

Finding the Fourth Proportional to 377,223,391.80, 565,835,087.70 and 359,366,974.20

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Solution

The fourth proportional to 377,223,391.80, 565,835,087.70 and 359,366,974.20 is: 539,050,461.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,223,391.80 : 565,835,087.70 = 359,366,974.20 : x
  2. Step 2: Convert to fraction form
    377,223,391.80/565,835,087.70 = 359,366,974.20/x
  3. Step 3: Cross multiply
    377,223,391.80x = 565,835,087.70 × 359,366,974.20
  4. Step 4: Simplify right side
    377,223,391.80x = 203,342,443,362,940,640
  5. Step 5: Solve for x
    x = 203,342,443,362,940,640/377,223,391.80
  6. Step 6: Final answer
    x = 539,050,461.30

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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.