Finding the Fourth Proportional to 156,776,269.04, 216,363,353.75 and 94,054,716.08
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Solution
The fourth proportional to 156,776,269.04, 216,363,353.75 and 94,054,716.08 is: 129,802,768.82
Step by Step Solution
- Step 1: Write the proportion equation
156,776,269.04 : 216,363,353.75 = 94,054,716.08 : x - Step 2: Convert to fraction form
156,776,269.04/216,363,353.75 = 94,054,716.08/x - Step 3: Cross multiply
156,776,269.04x = 216,363,353.75 × 94,054,716.08 - Step 4: Simplify right side
156,776,269.04x = 20,349,993,805,520,764 - Step 5: Solve for x
x = 20,349,993,805,520,764/156,776,269.04 - Step 6: Final answer
x = 129,802,768.82
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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.