Home / 447,144,329.07-670,716,493.59-124,028,201.07

Finding the Fourth Proportional to 447,144,329.07, 670,716,493.59 and 124,028,201.07

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Solution

The fourth proportional to 447,144,329.07, 670,716,493.59 and 124,028,201.07 is: 186,042,301.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,144,329.07 : 670,716,493.59 = 124,028,201.07 : x
  2. Step 2: Convert to fraction form
    447,144,329.07/670,716,493.59 = 124,028,201.07/x
  3. Step 3: Cross multiply
    447,144,329.07x = 670,716,493.59 × 124,028,201.07
  4. Step 4: Simplify right side
    447,144,329.07x = 83,187,760,127,945,888
  5. Step 5: Solve for x
    x = 83,187,760,127,945,888/447,144,329.07
  6. Step 6: Final answer
    x = 186,042,301.60

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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.