Home / 383,544,192.40-575,327,007.54-124,759,413.60

Finding the Fourth Proportional to 383,544,192.40, 575,327,007.54 and 124,759,413.60

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Solution

The fourth proportional to 383,544,192.40, 575,327,007.54 and 124,759,413.60 is: 187,142,607.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,544,192.40 : 575,327,007.54 = 124,759,413.60 : x
  2. Step 2: Convert to fraction form
    383,544,192.40/575,327,007.54 = 124,759,413.60/x
  3. Step 3: Cross multiply
    383,544,192.40x = 575,327,007.54 × 124,759,413.60
  4. Step 4: Simplify right side
    383,544,192.40x = 71,777,460,088,933,168
  5. Step 5: Solve for x
    x = 71,777,460,088,933,168/383,544,192.40
  6. Step 6: Final answer
    x = 187,142,607.06

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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.