Finding the Fourth Proportional to 268,466,702.96, 370,471,804.62 and 149,395,181.78
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Solution
The fourth proportional to 268,466,702.96, 370,471,804.62 and 149,395,181.78 is: 206,158,536.55
Step by Step Solution
- Step 1: Write the proportion equation
268,466,702.96 : 370,471,804.62 = 149,395,181.78 : x - Step 2: Convert to fraction form
268,466,702.96/370,471,804.62 = 149,395,181.78/x - Step 3: Cross multiply
268,466,702.96x = 370,471,804.62 × 149,395,181.78 - Step 4: Simplify right side
268,466,702.96x = 55,346,702,593,717,184 - Step 5: Solve for x
x = 55,346,702,593,717,184/268,466,702.96 - Step 6: Final answer
x = 206,158,536.55
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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.