Home / 443,904,463.44-666,004,570.38-148,828,779.36

Finding the Fourth Proportional to 443,904,463.44, 666,004,570.38 and 148,828,779.36

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Solution

The fourth proportional to 443,904,463.44, 666,004,570.38 and 148,828,779.36 is: 223,292,747.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    443,904,463.44 : 666,004,570.38 = 148,828,779.36 : x
  2. Step 2: Convert to fraction form
    443,904,463.44/666,004,570.38 = 148,828,779.36/x
  3. Step 3: Cross multiply
    443,904,463.44x = 666,004,570.38 × 148,828,779.36
  4. Step 4: Simplify right side
    443,904,463.44x = 99,120,647,257,836,624
  5. Step 5: Solve for x
    x = 99,120,647,257,836,624/443,904,463.44
  6. Step 6: Final answer
    x = 223,292,747.47

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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.