Home / 1,198,076,449.28-1,797,307,783.12-369,029,706.30

Finding the Fourth Proportional to 1,198,076,449.28, 1,797,307,783.12 and 369,029,706.30

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Solution

The fourth proportional to 1,198,076,449.28, 1,797,307,783.12 and 369,029,706.30 is: 553,604,040.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,198,076,449.28 : 1,797,307,783.12 = 369,029,706.30 : x
  2. Step 2: Convert to fraction form
    1,198,076,449.28/1,797,307,783.12 = 369,029,706.30/x
  3. Step 3: Cross multiply
    1,198,076,449.28x = 1,797,307,783.12 × 369,029,706.30
  4. Step 4: Simplify right side
    1,198,076,449.28x = 663,259,963,335,477,632
  5. Step 5: Solve for x
    x = 663,259,963,335,477,632/1,198,076,449.28
  6. Step 6: Final answer
    x = 553,604,040.66

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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.