Finding the Fourth Proportional to 606,344,725.35, 909,125,954.01 and 237,916,896.13
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Solution
The fourth proportional to 606,344,725.35, 909,125,954.01 and 237,916,896.13 is: 356,721,871.45
Step by Step Solution
- Step 1: Write the proportion equation
606,344,725.35 : 909,125,954.01 = 237,916,896.13 : x - Step 2: Convert to fraction form
606,344,725.35/909,125,954.01 = 237,916,896.13/x - Step 3: Cross multiply
606,344,725.35x = 909,125,954.01 × 237,916,896.13 - Step 4: Simplify right side
606,344,725.35x = 216,296,425,170,429,824 - Step 5: Solve for x
x = 216,296,425,170,429,824/606,344,725.35 - Step 6: Final answer
x = 356,721,871.45
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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.