Finding the Fourth Proportional to 727,912,056.08, 1,092,299,535.48 and 268,172,813.36
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Solution
The fourth proportional to 727,912,056.08, 1,092,299,535.48 and 268,172,813.36 is: 402,418,172.66
Step by Step Solution
- Step 1: Write the proportion equation
727,912,056.08 : 1,092,299,535.48 = 268,172,813.36 : x - Step 2: Convert to fraction form
727,912,056.08/1,092,299,535.48 = 268,172,813.36/x - Step 3: Cross multiply
727,912,056.08x = 1,092,299,535.48 × 268,172,813.36 - Step 4: Simplify right side
727,912,056.08x = 292,925,039,461,492,736 - Step 5: Solve for x
x = 292,925,039,461,492,736/727,912,056.08 - Step 6: Final answer
x = 402,418,172.66
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.