Home / 845,514,300.60-1,267,967,166.30-292,666,516.92

Finding the Fourth Proportional to 845,514,300.60, 1,267,967,166.30 and 292,666,516.92

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Solution

The fourth proportional to 845,514,300.60, 1,267,967,166.30 and 292,666,516.92 is: 438,894,450.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,514,300.60 : 1,267,967,166.30 = 292,666,516.92 : x
  2. Step 2: Convert to fraction form
    845,514,300.60/1,267,967,166.30 = 292,666,516.92/x
  3. Step 3: Cross multiply
    845,514,300.60x = 1,267,967,166.30 × 292,666,516.92
  4. Step 4: Simplify right side
    845,514,300.60x = 371,091,534,129,943,424
  5. Step 5: Solve for x
    x = 371,091,534,129,943,424/845,514,300.60
  6. Step 6: Final answer
    x = 438,894,450.24

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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.