Finding the Fourth Proportional to 341,756,853.06, 471,626,721.63 and 185,123,959.98
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Solution
The fourth proportional to 341,756,853.06, 471,626,721.63 and 185,123,959.98 is: 255,472,291.36
Step by Step Solution
- Step 1: Write the proportion equation
341,756,853.06 : 471,626,721.63 = 185,123,959.98 : x - Step 2: Convert to fraction form
341,756,853.06/471,626,721.63 = 185,123,959.98/x - Step 3: Cross multiply
341,756,853.06x = 471,626,721.63 × 185,123,959.98 - Step 4: Simplify right side
341,756,853.06x = 87,309,406,340,530,720 - Step 5: Solve for x
x = 87,309,406,340,530,720/341,756,853.06 - Step 6: Final answer
x = 255,472,291.36
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.