Home / 624,318,101.10-936,477,151.65-365,825,198.70

Finding the Fourth Proportional to 624,318,101.10, 936,477,151.65 and 365,825,198.70

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Solution

The fourth proportional to 624,318,101.10, 936,477,151.65 and 365,825,198.70 is: 548,737,798.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,318,101.10 : 936,477,151.65 = 365,825,198.70 : x
  2. Step 2: Convert to fraction form
    624,318,101.10/936,477,151.65 = 365,825,198.70/x
  3. Step 3: Cross multiply
    624,318,101.10x = 936,477,151.65 × 365,825,198.70
  4. Step 4: Simplify right side
    624,318,101.10x = 342,586,940,080,371,264
  5. Step 5: Solve for x
    x = 342,586,940,080,371,264/624,318,101.10
  6. Step 6: Final answer
    x = 548,737,798.05

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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.