Home / 230,738,889.60-346,108,334.40-222,676,732.80

Finding the Fourth Proportional to 230,738,889.60, 346,108,334.40 and 222,676,732.80

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Solution

The fourth proportional to 230,738,889.60, 346,108,334.40 and 222,676,732.80 is: 334,015,099.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,738,889.60 : 346,108,334.40 = 222,676,732.80 : x
  2. Step 2: Convert to fraction form
    230,738,889.60/346,108,334.40 = 222,676,732.80/x
  3. Step 3: Cross multiply
    230,738,889.60x = 346,108,334.40 × 222,676,732.80
  4. Step 4: Simplify right side
    230,738,889.60x = 77,070,273,099,041,840
  5. Step 5: Solve for x
    x = 77,070,273,099,041,840/230,738,889.60
  6. Step 6: Final answer
    x = 334,015,099.20

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1.5x scale

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.