Home / 149,661,145.06-205,032,343.58-144,065,643.37

Finding the Fourth Proportional to 149,661,145.06, 205,032,343.58 and 144,065,643.37

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Solution

The fourth proportional to 149,661,145.06, 205,032,343.58 and 144,065,643.37 is: 197,366,634.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,661,145.06 : 205,032,343.58 = 144,065,643.37 : x
  2. Step 2: Convert to fraction form
    149,661,145.06/205,032,343.58 = 144,065,643.37/x
  3. Step 3: Cross multiply
    149,661,145.06x = 205,032,343.58 × 144,065,643.37
  4. Step 4: Simplify right side
    149,661,145.06x = 29,538,116,490,784,348
  5. Step 5: Solve for x
    x = 29,538,116,490,784,348/149,661,145.06
  6. Step 6: Final answer
    x = 197,366,634.34

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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.