Finding the Fourth Proportional to 205,232,484.66, 283,224,508.92 and 112,407,013.80
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Solution
The fourth proportional to 205,232,484.66, 283,224,508.92 and 112,407,013.80 is: 155,123,694.65
Step by Step Solution
- Step 1: Write the proportion equation
205,232,484.66 : 283,224,508.92 = 112,407,013.80 : x - Step 2: Convert to fraction form
205,232,484.66/283,224,508.92 = 112,407,013.80/x - Step 3: Cross multiply
205,232,484.66x = 283,224,508.92 × 112,407,013.80 - Step 4: Simplify right side
205,232,484.66x = 31,836,421,282,668,664 - Step 5: Solve for x
x = 31,836,421,282,668,664/205,232,484.66 - Step 6: Final answer
x = 155,123,694.65
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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.