Home / 144,483,040.70-217,078,455.45-108,651,232.70

Finding the Fourth Proportional to 144,483,040.70, 217,078,455.45 and 108,651,232.70

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Solution

The fourth proportional to 144,483,040.70, 217,078,455.45 and 108,651,232.70 is: 163,242,977.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,483,040.70 : 217,078,455.45 = 108,651,232.70 : x
  2. Step 2: Convert to fraction form
    144,483,040.70/217,078,455.45 = 108,651,232.70/x
  3. Step 3: Cross multiply
    144,483,040.70x = 217,078,455.45 × 108,651,232.70
  4. Step 4: Simplify right side
    144,483,040.70x = 23,585,841,777,254,532
  5. Step 5: Solve for x
    x = 23,585,841,777,254,532/144,483,040.70
  6. Step 6: Final answer
    x = 163,242,977.60

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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.