Home / 341,440,958.87-512,160,678.26-263,830,714.91

Finding the Fourth Proportional to 341,440,958.87, 512,160,678.26 and 263,830,714.91

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Solution

The fourth proportional to 341,440,958.87, 512,160,678.26 and 263,830,714.91 is: 395,745,485.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,440,958.87 : 512,160,678.26 = 263,830,714.91 : x
  2. Step 2: Convert to fraction form
    341,440,958.87/512,160,678.26 = 263,830,714.91/x
  3. Step 3: Cross multiply
    341,440,958.87x = 512,160,678.26 × 263,830,714.91
  4. Step 4: Simplify right side
    341,440,958.87x = 135,123,717,892,807,136
  5. Step 5: Solve for x
    x = 135,123,717,892,807,136/341,440,958.87
  6. Step 6: Final answer
    x = 395,745,485.08

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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.