Finding the Fourth Proportional to 201,852,602.40, 302,778,903.60 and 124,368,504.60
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Solution
The fourth proportional to 201,852,602.40, 302,778,903.60 and 124,368,504.60 is: 186,552,756.90
Step by Step Solution
- Step 1: Write the proportion equation
201,852,602.40 : 302,778,903.60 = 124,368,504.60 : x - Step 2: Convert to fraction form
201,852,602.40/302,778,903.60 = 124,368,504.60/x - Step 3: Cross multiply
201,852,602.40x = 302,778,903.60 × 124,368,504.60 - Step 4: Simplify right side
201,852,602.40x = 37,656,159,465,159,560 - Step 5: Solve for x
x = 37,656,159,465,159,560/201,852,602.40 - Step 6: Final answer
x = 186,552,756.90
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.