Finding the Fourth Proportional to 1,494,683,135.20, 2,242,024,702.80 and 1,107,262,646.20
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Solution
The fourth proportional to 1,494,683,135.20, 2,242,024,702.80 and 1,107,262,646.20 is: 1,660,893,969.30
Step by Step Solution
- Step 1: Write the proportion equation
1,494,683,135.20 : 2,242,024,702.80 = 1,107,262,646.20 : x - Step 2: Convert to fraction form
1,494,683,135.20/2,242,024,702.80 = 1,107,262,646.20/x - Step 3: Cross multiply
1,494,683,135.20x = 2,242,024,702.80 × 1,107,262,646.20 - Step 4: Simplify right side
1,494,683,135.20x = 2,482,510,205,268,097,024 - Step 5: Solve for x
x = 2,482,510,205,268,097,024/1,494,683,135.20 - Step 6: Final answer
x = 1,660,893,969.30
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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.