Home / 173,878,481.60-260,817,722.40-122,860,145.60

Finding the Fourth Proportional to 173,878,481.60, 260,817,722.40 and 122,860,145.60

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Solution

The fourth proportional to 173,878,481.60, 260,817,722.40 and 122,860,145.60 is: 184,290,218.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,878,481.60 : 260,817,722.40 = 122,860,145.60 : x
  2. Step 2: Convert to fraction form
    173,878,481.60/260,817,722.40 = 122,860,145.60/x
  3. Step 3: Cross multiply
    173,878,481.60x = 260,817,722.40 × 122,860,145.60
  4. Step 4: Simplify right side
    173,878,481.60x = 32,044,103,349,124,380
  5. Step 5: Solve for x
    x = 32,044,103,349,124,380/173,878,481.60
  6. Step 6: Final answer
    x = 184,290,218.40

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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.