Finding the Fourth Proportional to 181,067,946.67, 249,879,801.93 and 101,696,995.08
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Solution
The fourth proportional to 181,067,946.67, 249,879,801.93 and 101,696,995.08 is: 140,345,243.07
Step by Step Solution
- Step 1: Write the proportion equation
181,067,946.67 : 249,879,801.93 = 101,696,995.08 : x - Step 2: Convert to fraction form
181,067,946.67/249,879,801.93 = 101,696,995.08/x - Step 3: Cross multiply
181,067,946.67x = 249,879,801.93 × 101,696,995.08 - Step 4: Simplify right side
181,067,946.67x = 25,412,024,987,787,384 - Step 5: Solve for x
x = 25,412,024,987,787,384/181,067,946.67 - Step 6: Final answer
x = 140,345,243.07
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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.