Home / 230,871,007.54-318,607,147.74-131,749,781.50

Finding the Fourth Proportional to 230,871,007.54, 318,607,147.74 and 131,749,781.50

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Solution

The fourth proportional to 230,871,007.54, 318,607,147.74 and 131,749,781.50 is: 181,817,641.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,871,007.54 : 318,607,147.74 = 131,749,781.50 : x
  2. Step 2: Convert to fraction form
    230,871,007.54/318,607,147.74 = 131,749,781.50/x
  3. Step 3: Cross multiply
    230,871,007.54x = 318,607,147.74 × 131,749,781.50
  4. Step 4: Simplify right side
    230,871,007.54x = 41,976,422,099,083,224
  5. Step 5: Solve for x
    x = 41,976,422,099,083,224/230,871,007.54
  6. Step 6: Final answer
    x = 181,817,641.58

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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.