Finding the Fourth Proportional to 236,756,127.84, 352,637,664.42 and 226,133,454.12
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Solution
The fourth proportional to 236,756,127.84, 352,637,664.42 and 226,133,454.12 is: 336,815,666.97
Step by Step Solution
- Step 1: Write the proportion equation
236,756,127.84 : 352,637,664.42 = 226,133,454.12 : x - Step 2: Convert to fraction form
236,756,127.84/352,637,664.42 = 226,133,454.12/x - Step 3: Cross multiply
236,756,127.84x = 352,637,664.42 × 226,133,454.12 - Step 4: Simplify right side
236,756,127.84x = 79,743,173,108,104,032 - Step 5: Solve for x
x = 79,743,173,108,104,032/236,756,127.84 - Step 6: Final answer
x = 336,815,666.97
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.