Home / 141,297,201.60-212,040,280.80-64,580,740.80

Finding the Fourth Proportional to 141,297,201.60, 212,040,280.80 and 64,580,740.80

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Solution

The fourth proportional to 141,297,201.60, 212,040,280.80 and 64,580,740.80 is: 96,914,293.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,297,201.60 : 212,040,280.80 = 64,580,740.80 : x
  2. Step 2: Convert to fraction form
    141,297,201.60/212,040,280.80 = 64,580,740.80/x
  3. Step 3: Cross multiply
    141,297,201.60x = 212,040,280.80 × 64,580,740.80
  4. Step 4: Simplify right side
    141,297,201.60x = 13,693,718,413,504,016
  5. Step 5: Solve for x
    x = 13,693,718,413,504,016/141,297,201.60
  6. Step 6: Final answer
    x = 96,914,293.12

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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.