Finding the Fourth Proportional to 180,371,448.21, 270,552,439.02 and 57,557,259.96
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Solution
The fourth proportional to 180,371,448.21, 270,552,439.02 and 57,557,259.96 is: 86,334,379.53
Step by Step Solution
- Step 1: Write the proportion equation
180,371,448.21 : 270,552,439.02 = 57,557,259.96 : x - Step 2: Convert to fraction form
180,371,448.21/270,552,439.02 = 57,557,259.96/x - Step 3: Cross multiply
180,371,448.21x = 270,552,439.02 × 57,557,259.96 - Step 4: Simplify right side
180,371,448.21x = 15,572,257,065,486,186 - Step 5: Solve for x
x = 15,572,257,065,486,186/180,371,448.21 - Step 6: Final answer
x = 86,334,379.53
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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.