Home / 1,198,076,448.27-1,797,307,781.62-369,029,705.29

Finding the Fourth Proportional to 1,198,076,448.27, 1,797,307,781.62 and 369,029,705.29

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Solution

The fourth proportional to 1,198,076,448.27, 1,797,307,781.62 and 369,029,705.29 is: 553,604,039.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,198,076,448.27 : 1,797,307,781.62 = 369,029,705.29 : x
  2. Step 2: Convert to fraction form
    1,198,076,448.27/1,797,307,781.62 = 369,029,705.29/x
  3. Step 3: Cross multiply
    1,198,076,448.27x = 1,797,307,781.62 × 369,029,705.29
  4. Step 4: Simplify right side
    1,198,076,448.27x = 663,259,960,966,652,288
  5. Step 5: Solve for x
    x = 663,259,960,966,652,288/1,198,076,448.27
  6. Step 6: Final answer
    x = 553,604,039.14

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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.