Finding the Fourth Proportional to 147,411,622.09, 221,117,506.85 and 50,368,281.22
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Solution
The fourth proportional to 147,411,622.09, 221,117,506.85 and 50,368,281.22 is: 75,552,447.02
Step by Step Solution
- Step 1: Write the proportion equation
147,411,622.09 : 221,117,506.85 = 50,368,281.22 : x - Step 2: Convert to fraction form
147,411,622.09/221,117,506.85 = 50,368,281.22/x - Step 3: Cross multiply
147,411,622.09x = 221,117,506.85 × 50,368,281.22 - Step 4: Simplify right side
147,411,622.09x = 11,137,308,767,686,076 - Step 5: Solve for x
x = 11,137,308,767,686,076/147,411,622.09 - Step 6: Final answer
x = 75,552,447.02
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.