Finding the Fourth Proportional to 183,471,648.08, 253,187,599.80 and 99,836,926.22
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Solution
The fourth proportional to 183,471,648.08, 253,187,599.80 and 99,836,926.22 is: 137,773,176.32
Step by Step Solution
- Step 1: Write the proportion equation
183,471,648.08 : 253,187,599.80 = 99,836,926.22 : x - Step 2: Convert to fraction form
183,471,648.08/253,187,599.80 = 99,836,926.22/x - Step 3: Cross multiply
183,471,648.08x = 253,187,599.80 × 99,836,926.22 - Step 4: Simplify right side
183,471,648.08x = 25,277,471,721,051,488 - Step 5: Solve for x
x = 25,277,471,721,051,488/183,471,648.08 - Step 6: Final answer
x = 137,773,176.32
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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.