Home / 446,468,980.86-616,161,704.47-267,859,590.86

Finding the Fourth Proportional to 446,468,980.86, 616,161,704.47 and 267,859,590.86

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Solution

The fourth proportional to 446,468,980.86, 616,161,704.47 and 267,859,590.86 is: 369,666,940.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,468,980.86 : 616,161,704.47 = 267,859,590.86 : x
  2. Step 2: Convert to fraction form
    446,468,980.86/616,161,704.47 = 267,859,590.86/x
  3. Step 3: Cross multiply
    446,468,980.86x = 616,161,704.47 × 267,859,590.86
  4. Step 4: Simplify right side
    446,468,980.86x = 165,044,822,064,010,464
  5. Step 5: Solve for x
    x = 165,044,822,064,010,464/446,468,980.86
  6. Step 6: Final answer
    x = 369,666,940.23

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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.