Home / 255,758,670.40-383,638,005.60-94,179,611.20

Finding the Fourth Proportional to 255,758,670.40, 383,638,005.60 and 94,179,611.20

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Solution

The fourth proportional to 255,758,670.40, 383,638,005.60 and 94,179,611.20 is: 141,269,416.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,758,670.40 : 383,638,005.60 = 94,179,611.20 : x
  2. Step 2: Convert to fraction form
    255,758,670.40/383,638,005.60 = 94,179,611.20/x
  3. Step 3: Cross multiply
    255,758,670.40x = 383,638,005.60 × 94,179,611.20
  4. Step 4: Simplify right side
    255,758,670.40x = 36,130,878,208,951,424
  5. Step 5: Solve for x
    x = 36,130,878,208,951,424/255,758,670.40
  6. Step 6: Final answer
    x = 141,269,416.80

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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.