Home / 202,095,623.90-303,143,435.85-189,341,039.90

Finding the Fourth Proportional to 202,095,623.90, 303,143,435.85 and 189,341,039.90

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Solution

The fourth proportional to 202,095,623.90, 303,143,435.85 and 189,341,039.90 is: 284,011,559.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,095,623.90 : 303,143,435.85 = 189,341,039.90 : x
  2. Step 2: Convert to fraction form
    202,095,623.90/303,143,435.85 = 189,341,039.90/x
  3. Step 3: Cross multiply
    202,095,623.90x = 303,143,435.85 × 189,341,039.90
  4. Step 4: Simplify right side
    202,095,623.90x = 57,397,493,382,697,944
  5. Step 5: Solve for x
    x = 57,397,493,382,697,944/202,095,623.90
  6. Step 6: Final answer
    x = 284,011,559.85

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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.