Home / 269,282,373.93-371,626,329.32-148,579,771.57

Finding the Fourth Proportional to 269,282,373.93, 371,626,329.32 and 148,579,771.57

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Solution

The fourth proportional to 269,282,373.93, 371,626,329.32 and 148,579,771.57 is: 205,049,273.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,282,373.93 : 371,626,329.32 = 148,579,771.57 : x
  2. Step 2: Convert to fraction form
    269,282,373.93/371,626,329.32 = 148,579,771.57/x
  3. Step 3: Cross multiply
    269,282,373.93x = 371,626,329.32 × 148,579,771.57
  4. Step 4: Simplify right side
    269,282,373.93x = 55,216,155,119,763,192
  5. Step 5: Solve for x
    x = 55,216,155,119,763,192/269,282,373.93
  6. Step 6: Final answer
    x = 205,049,273.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.