Finding the Fourth Proportional to 169,820,861.08, 234,349,702.72 and 94,466,821.08
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Solution
The fourth proportional to 169,820,861.08, 234,349,702.72 and 94,466,821.08 is: 130,362,496.67
Step by Step Solution
- Step 1: Write the proportion equation
169,820,861.08 : 234,349,702.72 = 94,466,821.08 : x - Step 2: Convert to fraction form
169,820,861.08/234,349,702.72 = 94,466,821.08/x - Step 3: Cross multiply
169,820,861.08x = 234,349,702.72 × 94,466,821.08 - Step 4: Simplify right side
169,820,861.08x = 22,138,271,437,001,428 - Step 5: Solve for x
x = 22,138,271,437,001,428/169,820,861.08 - Step 6: Final answer
x = 130,362,496.67
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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.