Home / 644,738,462.24-967,297,437.40-208,030,953.92

Finding the Fourth Proportional to 644,738,462.24, 967,297,437.40 and 208,030,953.92

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Solution

The fourth proportional to 644,738,462.24, 967,297,437.40 and 208,030,953.92 is: 312,107,653.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    644,738,462.24 : 967,297,437.40 = 208,030,953.92 : x
  2. Step 2: Convert to fraction form
    644,738,462.24/967,297,437.40 = 208,030,953.92/x
  3. Step 3: Cross multiply
    644,738,462.24x = 967,297,437.40 × 208,030,953.92
  4. Step 4: Simplify right side
    644,738,462.24x = 201,227,808,626,693,472
  5. Step 5: Solve for x
    x = 201,227,808,626,693,472/644,738,462.24
  6. Step 6: Final answer
    x = 312,107,653.59

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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.