Home / 417,509,044.22-576,128,880.63-241,308,452.07

Finding the Fourth Proportional to 417,509,044.22, 576,128,880.63 and 241,308,452.07

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Solution

The fourth proportional to 417,509,044.22, 576,128,880.63 and 241,308,452.07 is: 332,986,243.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    417,509,044.22 : 576,128,880.63 = 241,308,452.07 : x
  2. Step 2: Convert to fraction form
    417,509,044.22/576,128,880.63 = 241,308,452.07/x
  3. Step 3: Cross multiply
    417,509,044.22x = 576,128,880.63 × 241,308,452.07
  4. Step 4: Simplify right side
    417,509,044.22x = 139,024,768,377,647,104
  5. Step 5: Solve for x
    x = 139,024,768,377,647,104/417,509,044.22
  6. Step 6: Final answer
    x = 332,986,243.77

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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.