Home / 367,680,792.35-507,384,225.72-200,413,372.68

Finding the Fourth Proportional to 367,680,792.35, 507,384,225.72 and 200,413,372.68

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Solution

The fourth proportional to 367,680,792.35, 507,384,225.72 and 200,413,372.68 is: 276,562,132.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,680,792.35 : 507,384,225.72 = 200,413,372.68 : x
  2. Step 2: Convert to fraction form
    367,680,792.35/507,384,225.72 = 200,413,372.68/x
  3. Step 3: Cross multiply
    367,680,792.35x = 507,384,225.72 × 200,413,372.68
  4. Step 4: Simplify right side
    367,680,792.35x = 101,686,583,921,175,616
  5. Step 5: Solve for x
    x = 101,686,583,921,175,616/367,680,792.35
  6. Step 6: Final answer
    x = 276,562,132.25

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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.