Finding the Fourth Proportional to 237,709,302.40, 356,563,953.60 and 65,203,553.80
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Solution
The fourth proportional to 237,709,302.40, 356,563,953.60 and 65,203,553.80 is: 97,805,330.70
Step by Step Solution
- Step 1: Write the proportion equation
237,709,302.40 : 356,563,953.60 = 65,203,553.80 : x - Step 2: Convert to fraction form
237,709,302.40/356,563,953.60 = 65,203,553.80/x - Step 3: Cross multiply
237,709,302.40x = 356,563,953.60 × 65,203,553.80 - Step 4: Simplify right side
237,709,302.40x = 23,249,236,931,698,304 - Step 5: Solve for x
x = 23,249,236,931,698,304/237,709,302.40 - Step 6: Final answer
x = 97,805,330.70
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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.