Home / 1,198,076,446.90-1,797,307,779.56-369,029,703.91

Finding the Fourth Proportional to 1,198,076,446.90, 1,797,307,779.56 and 369,029,703.91

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Solution

The fourth proportional to 1,198,076,446.90, 1,797,307,779.56 and 369,029,703.91 is: 553,604,037.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,198,076,446.90 : 1,797,307,779.56 = 369,029,703.91 : x
  2. Step 2: Convert to fraction form
    1,198,076,446.90/1,797,307,779.56 = 369,029,703.91/x
  3. Step 3: Cross multiply
    1,198,076,446.90x = 1,797,307,779.56 × 369,029,703.91
  4. Step 4: Simplify right side
    1,198,076,446.90x = 663,259,957,730,659,584
  5. Step 5: Solve for x
    x = 663,259,957,730,659,584/1,198,076,446.90
  6. Step 6: Final answer
    x = 553,604,037.08

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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.