Finding the Fourth Proportional to 344,774,107.74, 475,798,317.36 and 188,151,303.69
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Solution
The fourth proportional to 344,774,107.74, 475,798,317.36 and 188,151,303.69 is: 259,654,282.89
Step by Step Solution
- Step 1: Write the proportion equation
344,774,107.74 : 475,798,317.36 = 188,151,303.69 : x - Step 2: Convert to fraction form
344,774,107.74/475,798,317.36 = 188,151,303.69/x - Step 3: Cross multiply
344,774,107.74x = 475,798,317.36 × 188,151,303.69 - Step 4: Simplify right side
344,774,107.74x = 89,522,073,704,792,368 - Step 5: Solve for x
x = 89,522,073,704,792,368/344,774,107.74 - Step 6: Final answer
x = 259,654,282.89
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.