Home / 173,878,768.60-260,818,152.90-122,860,432.60

Finding the Fourth Proportional to 173,878,768.60, 260,818,152.90 and 122,860,432.60

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Solution

The fourth proportional to 173,878,768.60, 260,818,152.90 and 122,860,432.60 is: 184,290,648.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,878,768.60 : 260,818,152.90 = 122,860,432.60 : x
  2. Step 2: Convert to fraction form
    173,878,768.60/260,818,152.90 = 122,860,432.60/x
  3. Step 3: Cross multiply
    173,878,768.60x = 260,818,152.90 × 122,860,432.60
  4. Step 4: Simplify right side
    173,878,768.60x = 32,044,231,095,226,944
  5. Step 5: Solve for x
    x = 32,044,231,095,226,944/173,878,768.60
  6. Step 6: Final answer
    x = 184,290,648.90

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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.