Finding the Fourth Proportional to 238,237,850.38, 328,776,207.84 and 132,395,726.53
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Solution
The fourth proportional to 238,237,850.38, 328,776,207.84 and 132,395,726.53 is: 182,710,534.17
Step by Step Solution
- Step 1: Write the proportion equation
238,237,850.38 : 328,776,207.84 = 132,395,726.53 : x - Step 2: Convert to fraction form
238,237,850.38/328,776,207.84 = 132,395,726.53/x - Step 3: Cross multiply
238,237,850.38x = 328,776,207.84 × 132,395,726.53 - Step 4: Simplify right side
238,237,850.38x = 43,528,564,902,755,080 - Step 5: Solve for x
x = 43,528,564,902,755,080/238,237,850.38 - Step 6: Final answer
x = 182,710,534.17
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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.