Finding the Fourth Proportional to 270,174,611.02, 372,841,281.94 and 146,415,288.14
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Solution
The fourth proportional to 270,174,611.02, 372,841,281.94 and 146,415,288.14 is: 202,053,270.36
Step by Step Solution
- Step 1: Write the proportion equation
270,174,611.02 : 372,841,281.94 = 146,415,288.14 : x - Step 2: Convert to fraction form
270,174,611.02/372,841,281.94 = 146,415,288.14/x - Step 3: Cross multiply
270,174,611.02x = 372,841,281.94 × 146,415,288.14 - Step 4: Simplify right side
270,174,611.02x = 54,589,663,725,732,072 - Step 5: Solve for x
x = 54,589,663,725,732,072/270,174,611.02 - Step 6: Final answer
x = 202,053,270.36
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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.