Finding the Fourth Proportional to 341,756,887.84, 471,626,769.70 and 185,123,994.82
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Solution
The fourth proportional to 341,756,887.84, 471,626,769.70 and 185,123,994.82 is: 255,472,339.48
Step by Step Solution
- Step 1: Write the proportion equation
341,756,887.84 : 471,626,769.70 = 185,123,994.82 : x - Step 2: Convert to fraction form
341,756,887.84/471,626,769.70 = 185,123,994.82/x - Step 3: Cross multiply
341,756,887.84x = 471,626,769.70 × 185,123,994.82 - Step 4: Simplify right side
341,756,887.84x = 87,309,431,670,916,128 - Step 5: Solve for x
x = 87,309,431,670,916,128/341,756,887.84 - Step 6: Final answer
x = 255,472,339.48
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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.