Finding the Fourth Proportional to 397,551,763.44, 596,392,294.71 and 117,461,098.80
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Solution
The fourth proportional to 397,551,763.44, 596,392,294.71 and 117,461,098.80 is: 176,210,749.63
Step by Step Solution
- Step 1: Write the proportion equation
397,551,763.44 : 596,392,294.71 = 117,461,098.80 : x - Step 2: Convert to fraction form
397,551,763.44/596,392,294.71 = 117,461,098.80/x - Step 3: Cross multiply
397,551,763.44x = 596,392,294.71 × 117,461,098.80 - Step 4: Simplify right side
397,551,763.44x = 70,052,894,252,490,032 - Step 5: Solve for x
x = 70,052,894,252,490,032/397,551,763.44 - Step 6: Final answer
x = 176,210,749.63
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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.