Finding the Fourth Proportional to 735,817,014.66, 1,015,252,946.99 and 418,252,264.07
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Solution
The fourth proportional to 735,817,014.66, 1,015,252,946.99 and 418,252,264.07 is: 577,088,916.44
Step by Step Solution
- Step 1: Write the proportion equation
735,817,014.66 : 1,015,252,946.99 = 418,252,264.07 : x - Step 2: Convert to fraction form
735,817,014.66/1,015,252,946.99 = 418,252,264.07/x - Step 3: Cross multiply
735,817,014.66x = 1,015,252,946.99 × 418,252,264.07 - Step 4: Simplify right side
735,817,014.66x = 424,631,843,684,745,280 - Step 5: Solve for x
x = 424,631,843,684,745,280/735,817,014.66 - Step 6: Final answer
x = 577,088,916.44
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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.