Home / 629,774,418.60-944,794,338.30-266,081,567.40

Finding the Fourth Proportional to 629,774,418.60, 944,794,338.30 and 266,081,567.40

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Solution

The fourth proportional to 629,774,418.60, 944,794,338.30 and 266,081,567.40 is: 399,178,421.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,774,418.60 : 944,794,338.30 = 266,081,567.40 : x
  2. Step 2: Convert to fraction form
    629,774,418.60/944,794,338.30 = 266,081,567.40/x
  3. Step 3: Cross multiply
    629,774,418.60x = 944,794,338.30 × 266,081,567.40
  4. Step 4: Simplify right side
    629,774,418.60x = 251,392,358,405,509,856
  5. Step 5: Solve for x
    x = 251,392,358,405,509,856/629,774,418.60
  6. Step 6: Final answer
    x = 399,178,421.64

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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.