Home / 404,454,584.48-606,145,544.19-207,710,050.55

Finding the Fourth Proportional to 404,454,584.48, 606,145,544.19 and 207,710,050.55

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Solution

The fourth proportional to 404,454,584.48, 606,145,544.19 and 207,710,050.55 is: 311,289,639.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,454,584.48 : 606,145,544.19 = 207,710,050.55 : x
  2. Step 2: Convert to fraction form
    404,454,584.48/606,145,544.19 = 207,710,050.55/x
  3. Step 3: Cross multiply
    404,454,584.48x = 606,145,544.19 × 207,710,050.55
  4. Step 4: Simplify right side
    404,454,584.48x = 125,902,521,621,331,440
  5. Step 5: Solve for x
    x = 125,902,521,621,331,440/404,454,584.48
  6. Step 6: Final answer
    x = 311,289,639.07

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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.