Home / 298,945,478.80-448,418,218.20-94,536,211.60

Finding the Fourth Proportional to 298,945,478.80, 448,418,218.20 and 94,536,211.60

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Solution

The fourth proportional to 298,945,478.80, 448,418,218.20 and 94,536,211.60 is: 141,804,317.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    298,945,478.80 : 448,418,218.20 = 94,536,211.60 : x
  2. Step 2: Convert to fraction form
    298,945,478.80/448,418,218.20 = 94,536,211.60/x
  3. Step 3: Cross multiply
    298,945,478.80x = 448,418,218.20 × 94,536,211.60
  4. Step 4: Simplify right side
    298,945,478.80x = 42,391,759,561,050,168
  5. Step 5: Solve for x
    x = 42,391,759,561,050,168/298,945,478.80
  6. Step 6: Final answer
    x = 141,804,317.40

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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.