Finding the Fourth Proportional to 902,159,853.66, 1,351,141,252.47 and 877,334,916.02
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Solution
The fourth proportional to 902,159,853.66, 1,351,141,252.47 and 877,334,916.02 is: 1,313,961,591.67
Step by Step Solution
- Step 1: Write the proportion equation
902,159,853.66 : 1,351,141,252.47 = 877,334,916.02 : x - Step 2: Convert to fraction form
902,159,853.66/1,351,141,252.47 = 877,334,916.02/x - Step 3: Cross multiply
902,159,853.66x = 1,351,141,252.47 × 877,334,916.02 - Step 4: Simplify right side
902,159,853.66x = 1,185,403,397,260,169,472 - Step 5: Solve for x
x = 1,185,403,397,260,169,472/902,159,853.66 - Step 6: Final answer
x = 1,313,961,591.67
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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.