Home / 377,013,906.10-565,520,859.15-349,804,126.90

Finding the Fourth Proportional to 377,013,906.10, 565,520,859.15 and 349,804,126.90

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Solution

The fourth proportional to 377,013,906.10, 565,520,859.15 and 349,804,126.90 is: 524,706,190.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,013,906.10 : 565,520,859.15 = 349,804,126.90 : x
  2. Step 2: Convert to fraction form
    377,013,906.10/565,520,859.15 = 349,804,126.90/x
  3. Step 3: Cross multiply
    377,013,906.10x = 565,520,859.15 × 349,804,126.90
  4. Step 4: Simplify right side
    377,013,906.10x = 197,821,530,378,703,616
  5. Step 5: Solve for x
    x = 197,821,530,378,703,616/377,013,906.10
  6. Step 6: Final answer
    x = 524,706,190.35

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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.