Home / 334,368,986.80-501,553,480.20-298,656,151.60

Finding the Fourth Proportional to 334,368,986.80, 501,553,480.20 and 298,656,151.60

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Solution

The fourth proportional to 334,368,986.80, 501,553,480.20 and 298,656,151.60 is: 447,984,227.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,368,986.80 : 501,553,480.20 = 298,656,151.60 : x
  2. Step 2: Convert to fraction form
    334,368,986.80/501,553,480.20 = 298,656,151.60/x
  3. Step 3: Cross multiply
    334,368,986.80x = 501,553,480.20 × 298,656,151.60
  4. Step 4: Simplify right side
    334,368,986.80x = 149,792,032,218,118,816
  5. Step 5: Solve for x
    x = 149,792,032,218,118,816/334,368,986.80
  6. Step 6: Final answer
    x = 447,984,227.40

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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.