Home / 845,514,300.98-1,267,967,166.86-292,666,517.30

Finding the Fourth Proportional to 845,514,300.98, 1,267,967,166.86 and 292,666,517.30

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Solution

The fourth proportional to 845,514,300.98, 1,267,967,166.86 and 292,666,517.30 is: 438,894,450.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,514,300.98 : 1,267,967,166.86 = 292,666,517.30 : x
  2. Step 2: Convert to fraction form
    845,514,300.98/1,267,967,166.86 = 292,666,517.30/x
  3. Step 3: Cross multiply
    845,514,300.98x = 1,267,967,166.86 × 292,666,517.30
  4. Step 4: Simplify right side
    845,514,300.98x = 371,091,534,770,056,000
  5. Step 5: Solve for x
    x = 371,091,534,770,056,000/845,514,300.98
  6. Step 6: Final answer
    x = 438,894,450.80

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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.