Finding the Fourth Proportional to 242,607,729.24, 363,541,288.56 and 144,045,346.68
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Solution
The fourth proportional to 242,607,729.24, 363,541,288.56 and 144,045,346.68 is: 215,848,155.82
Step by Step Solution
- Step 1: Write the proportion equation
242,607,729.24 : 363,541,288.56 = 144,045,346.68 : x - Step 2: Convert to fraction form
242,607,729.24/363,541,288.56 = 144,045,346.68/x - Step 3: Cross multiply
242,607,729.24x = 363,541,288.56 × 144,045,346.68 - Step 4: Simplify right side
242,607,729.24x = 52,366,430,943,119,120 - Step 5: Solve for x
x = 52,366,430,943,119,120/242,607,729.24 - Step 6: Final answer
x = 215,848,155.82
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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.