Home / 134,467,431.40-201,701,147.10-115,335,555.40

Finding the Fourth Proportional to 134,467,431.40, 201,701,147.10 and 115,335,555.40

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Solution

The fourth proportional to 134,467,431.40, 201,701,147.10 and 115,335,555.40 is: 173,003,333.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,467,431.40 : 201,701,147.10 = 115,335,555.40 : x
  2. Step 2: Convert to fraction form
    134,467,431.40/201,701,147.10 = 115,335,555.40/x
  3. Step 3: Cross multiply
    134,467,431.40x = 201,701,147.10 × 115,335,555.40
  4. Step 4: Simplify right side
    134,467,431.40x = 23,263,313,825,595,600
  5. Step 5: Solve for x
    x = 23,263,313,825,595,600/134,467,431.40
  6. Step 6: Final answer
    x = 173,003,333.10

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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.