Home / 187,307,454.30-280,961,181.45-184,437,672.90

Finding the Fourth Proportional to 187,307,454.30, 280,961,181.45 and 184,437,672.90

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Solution

The fourth proportional to 187,307,454.30, 280,961,181.45 and 184,437,672.90 is: 276,656,509.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,307,454.30 : 280,961,181.45 = 184,437,672.90 : x
  2. Step 2: Convert to fraction form
    187,307,454.30/280,961,181.45 = 184,437,672.90/x
  3. Step 3: Cross multiply
    187,307,454.30x = 280,961,181.45 × 184,437,672.90
  4. Step 4: Simplify right side
    187,307,454.30x = 51,819,826,481,872,648
  5. Step 5: Solve for x
    x = 51,819,826,481,872,648/187,307,454.30
  6. Step 6: Final answer
    x = 276,656,509.35

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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.