Home / 228,894,081.80-343,341,122.70-156,334,670.60

Finding the Fourth Proportional to 228,894,081.80, 343,341,122.70 and 156,334,670.60

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Solution

The fourth proportional to 228,894,081.80, 343,341,122.70 and 156,334,670.60 is: 234,502,005.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,894,081.80 : 343,341,122.70 = 156,334,670.60 : x
  2. Step 2: Convert to fraction form
    228,894,081.80/343,341,122.70 = 156,334,670.60/x
  3. Step 3: Cross multiply
    228,894,081.80x = 343,341,122.70 × 156,334,670.60
  4. Step 4: Simplify right side
    228,894,081.80x = 53,676,121,320,738,680
  5. Step 5: Solve for x
    x = 53,676,121,320,738,680/228,894,081.80
  6. Step 6: Final answer
    x = 234,502,005.90

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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.