Home / 134,817,107.91-185,333,420.60-115,909,031.94

Finding the Fourth Proportional to 134,817,107.91, 185,333,420.60 and 115,909,031.94

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Solution

The fourth proportional to 134,817,107.91, 185,333,420.60 and 115,909,031.94 is: 159,340,440.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,817,107.91 : 185,333,420.60 = 115,909,031.94 : x
  2. Step 2: Convert to fraction form
    134,817,107.91/185,333,420.60 = 115,909,031.94/x
  3. Step 3: Cross multiply
    134,817,107.91x = 185,333,420.60 × 115,909,031.94
  4. Step 4: Simplify right side
    134,817,107.91x = 21,481,817,367,295,308
  5. Step 5: Solve for x
    x = 21,481,817,367,295,308/134,817,107.91
  6. Step 6: Final answer
    x = 159,340,440.54

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.