Finding the Fourth Proportional to 201,852,487.98, 278,556,545.48 and 109,032,996.74
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Solution
The fourth proportional to 201,852,487.98, 278,556,545.48 and 109,032,996.74 is: 150,465,596.03
Step by Step Solution
- Step 1: Write the proportion equation
201,852,487.98 : 278,556,545.48 = 109,032,996.74 : x - Step 2: Convert to fraction form
201,852,487.98/278,556,545.48 = 109,032,996.74/x - Step 3: Cross multiply
201,852,487.98x = 278,556,545.48 × 109,032,996.74 - Step 4: Simplify right side
201,852,487.98x = 30,371,854,913,288,556 - Step 5: Solve for x
x = 30,371,854,913,288,556/201,852,487.98 - Step 6: Final answer
x = 150,465,596.03
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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.