Home / 187,307,190.30-280,960,785.45-184,437,408.90

Finding the Fourth Proportional to 187,307,190.30, 280,960,785.45 and 184,437,408.90

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Solution

The fourth proportional to 187,307,190.30, 280,960,785.45 and 184,437,408.90 is: 276,656,113.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,307,190.30 : 280,960,785.45 = 184,437,408.90 : x
  2. Step 2: Convert to fraction form
    187,307,190.30/280,960,785.45 = 184,437,408.90/x
  3. Step 3: Cross multiply
    187,307,190.30x = 280,960,785.45 × 184,437,408.90
  4. Step 4: Simplify right side
    187,307,190.30x = 51,819,679,270,906,816
  5. Step 5: Solve for x
    x = 51,819,679,270,906,816/187,307,190.30
  6. Step 6: Final answer
    x = 276,656,113.35

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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.