Finding the Fourth Proportional to 201,852,451.05, 278,556,494.53 and 109,032,959.80
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Solution
The fourth proportional to 201,852,451.05, 278,556,494.53 and 109,032,959.80 is: 150,465,545.07
Step by Step Solution
- Step 1: Write the proportion equation
201,852,451.05 : 278,556,494.53 = 109,032,959.80 : x - Step 2: Convert to fraction form
201,852,451.05/278,556,494.53 = 109,032,959.80/x - Step 3: Cross multiply
201,852,451.05x = 278,556,494.53 × 109,032,959.80 - Step 4: Simplify right side
201,852,451.05x = 30,371,839,070,118,404 - Step 5: Solve for x
x = 30,371,839,070,118,404/201,852,451.05 - Step 6: Final answer
x = 150,465,545.07
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.