Home / 193,561,316.20-290,344,335.90-57,249,454.60

Finding the Fourth Proportional to 193,561,316.20, 290,344,335.90 and 57,249,454.60

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Solution

The fourth proportional to 193,561,316.20, 290,344,335.90 and 57,249,454.60 is: 85,874,880.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,561,316.20 : 290,344,335.90 = 57,249,454.60 : x
  2. Step 2: Convert to fraction form
    193,561,316.20/290,344,335.90 = 57,249,454.60/x
  3. Step 3: Cross multiply
    193,561,316.20x = 290,344,335.90 × 57,249,454.60
  4. Step 4: Simplify right side
    193,561,316.20x = 16,622,054,876,474,200
  5. Step 5: Solve for x
    x = 16,622,054,876,474,200/193,561,316.20
  6. Step 6: Final answer
    x = 85,874,880.39

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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.