Home / 1,198,076,446.77-1,797,307,779.37-369,029,703.79

Finding the Fourth Proportional to 1,198,076,446.77, 1,797,307,779.37 and 369,029,703.79

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Solution

The fourth proportional to 1,198,076,446.77, 1,797,307,779.37 and 369,029,703.79 is: 553,604,036.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,198,076,446.77 : 1,797,307,779.37 = 369,029,703.79 : x
  2. Step 2: Convert to fraction form
    1,198,076,446.77/1,797,307,779.37 = 369,029,703.79/x
  3. Step 3: Cross multiply
    1,198,076,446.77x = 1,797,307,779.37 × 369,029,703.79
  4. Step 4: Simplify right side
    1,198,076,446.77x = 663,259,957,440,373,760
  5. Step 5: Solve for x
    x = 663,259,957,440,373,760/1,198,076,446.77
  6. Step 6: Final answer
    x = 553,604,036.89

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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.