Home / 603,145,629.60-903,881,424.69-274,818,755.40

Finding the Fourth Proportional to 603,145,629.60, 903,881,424.69 and 274,818,755.40

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Solution

The fourth proportional to 603,145,629.60, 903,881,424.69 and 274,818,755.40 is: 411,846,751.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,145,629.60 : 903,881,424.69 = 274,818,755.40 : x
  2. Step 2: Convert to fraction form
    603,145,629.60/903,881,424.69 = 274,818,755.40/x
  3. Step 3: Cross multiply
    603,145,629.60x = 903,881,424.69 × 274,818,755.40
  4. Step 4: Simplify right side
    603,145,629.60x = 248,403,568,162,484,640
  5. Step 5: Solve for x
    x = 248,403,568,162,484,640/603,145,629.60
  6. Step 6: Final answer
    x = 411,846,751.38

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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.