Home / 394,413,802.20-591,620,703.30-241,358,794.20

Finding the Fourth Proportional to 394,413,802.20, 591,620,703.30 and 241,358,794.20

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Solution

The fourth proportional to 394,413,802.20, 591,620,703.30 and 241,358,794.20 is: 362,038,191.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    394,413,802.20 : 591,620,703.30 = 241,358,794.20 : x
  2. Step 2: Convert to fraction form
    394,413,802.20/591,620,703.30 = 241,358,794.20/x
  3. Step 3: Cross multiply
    394,413,802.20x = 591,620,703.30 × 241,358,794.20
  4. Step 4: Simplify right side
    394,413,802.20x = 142,792,859,572,243,936
  5. Step 5: Solve for x
    x = 142,792,859,572,243,936/394,413,802.20
  6. Step 6: Final answer
    x = 362,038,191.30

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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.