Home / 1,198,076,446.65-1,797,307,779.19-369,029,703.66

Finding the Fourth Proportional to 1,198,076,446.65, 1,797,307,779.19 and 369,029,703.66

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Solution

The fourth proportional to 1,198,076,446.65, 1,797,307,779.19 and 369,029,703.66 is: 553,604,036.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,198,076,446.65 : 1,797,307,779.19 = 369,029,703.66 : x
  2. Step 2: Convert to fraction form
    1,198,076,446.65/1,797,307,779.19 = 369,029,703.66/x
  3. Step 3: Cross multiply
    1,198,076,446.65x = 1,797,307,779.19 × 369,029,703.66
  4. Step 4: Simplify right side
    1,198,076,446.65x = 663,259,957,142,946,560
  5. Step 5: Solve for x
    x = 663,259,957,142,946,560/1,198,076,446.65
  6. Step 6: Final answer
    x = 553,604,036.70

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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.