Finding the Fourth Proportional to 175,328,443.21, 241,953,535.07 and 97,015,297.45
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Solution
The fourth proportional to 175,328,443.21, 241,953,535.07 and 97,015,297.45 is: 133,881,267.32
Step by Step Solution
- Step 1: Write the proportion equation
175,328,443.21 : 241,953,535.07 = 97,015,297.45 : x - Step 2: Convert to fraction form
175,328,443.21/241,953,535.07 = 97,015,297.45/x - Step 3: Cross multiply
175,328,443.21x = 241,953,535.07 × 97,015,297.45 - Step 4: Simplify right side
175,328,443.21x = 23,473,194,173,895,056 - Step 5: Solve for x
x = 23,473,194,173,895,056/175,328,443.21 - Step 6: Final answer
x = 133,881,267.32
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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.