Finding the Fourth Proportional to 242,407,889.08, 334,513,222.14 and 136,558,838.68
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Solution
The fourth proportional to 242,407,889.08, 334,513,222.14 and 136,558,838.68 is: 188,445,752.78
Step by Step Solution
- Step 1: Write the proportion equation
242,407,889.08 : 334,513,222.14 = 136,558,838.68 : x - Step 2: Convert to fraction form
242,407,889.08/334,513,222.14 = 136,558,838.68/x - Step 3: Cross multiply
242,407,889.08x = 334,513,222.14 × 136,558,838.68 - Step 4: Simplify right side
242,407,889.08x = 45,680,737,138,543,264 - Step 5: Solve for x
x = 45,680,737,138,543,264/242,407,889.08 - Step 6: Final answer
x = 188,445,752.78
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.