Home / 184,905,486.78-255,173,701.24-105,518,967.44

Finding the Fourth Proportional to 184,905,486.78, 255,173,701.24 and 105,518,967.44

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Solution

The fourth proportional to 184,905,486.78, 255,173,701.24 and 105,518,967.44 is: 145,618,531.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,905,486.78 : 255,173,701.24 = 105,518,967.44 : x
  2. Step 2: Convert to fraction form
    184,905,486.78/255,173,701.24 = 105,518,967.44/x
  3. Step 3: Cross multiply
    184,905,486.78x = 255,173,701.24 × 105,518,967.44
  4. Step 4: Simplify right side
    184,905,486.78x = 26,925,665,472,687,848
  5. Step 5: Solve for x
    x = 26,925,665,472,687,848/184,905,486.78
  6. Step 6: Final answer
    x = 145,618,531.62

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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.