Home / 464,649,010.98-641,192,570.64-255,800,669.58

Finding the Fourth Proportional to 464,649,010.98, 641,192,570.64 and 255,800,669.58

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Solution

The fourth proportional to 464,649,010.98, 641,192,570.64 and 255,800,669.58 is: 352,992,226.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    464,649,010.98 : 641,192,570.64 = 255,800,669.58 : x
  2. Step 2: Convert to fraction form
    464,649,010.98/641,192,570.64 = 255,800,669.58/x
  3. Step 3: Cross multiply
    464,649,010.98x = 641,192,570.64 × 255,800,669.58
  4. Step 4: Simplify right side
    464,649,010.98x = 164,017,488,899,433,440
  5. Step 5: Solve for x
    x = 164,017,488,899,433,440/464,649,010.98
  6. Step 6: Final answer
    x = 352,992,226.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.