Home / 184,703,149.80-276,871,988.70-87,487,986.60

Finding the Fourth Proportional to 184,703,149.80, 276,871,988.70 and 87,487,986.60

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Solution

The fourth proportional to 184,703,149.80, 276,871,988.70 and 87,487,986.60 is: 131,145,423.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,703,149.80 : 276,871,988.70 = 87,487,986.60 : x
  2. Step 2: Convert to fraction form
    184,703,149.80/276,871,988.70 = 87,487,986.60/x
  3. Step 3: Cross multiply
    184,703,149.80x = 276,871,988.70 × 87,487,986.60
  4. Step 4: Simplify right side
    184,703,149.80x = 24,222,972,837,300,948
  5. Step 5: Solve for x
    x = 24,222,972,837,300,948/184,703,149.80
  6. Step 6: Final answer
    x = 131,145,423.69

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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.