Home / 404,363,136.90-606,544,705.35-200,289,792.90

Finding the Fourth Proportional to 404,363,136.90, 606,544,705.35 and 200,289,792.90

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Solution

The fourth proportional to 404,363,136.90, 606,544,705.35 and 200,289,792.90 is: 300,434,689.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,363,136.90 : 606,544,705.35 = 200,289,792.90 : x
  2. Step 2: Convert to fraction form
    404,363,136.90/606,544,705.35 = 200,289,792.90/x
  3. Step 3: Cross multiply
    404,363,136.90x = 606,544,705.35 × 200,289,792.90
  4. Step 4: Simplify right side
    404,363,136.90x = 121,484,713,419,143,024
  5. Step 5: Solve for x
    x = 121,484,713,419,143,024/404,363,136.90
  6. Step 6: Final answer
    x = 300,434,689.35

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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.