Finding the Fourth Proportional to 1,088,972,252.10, 1,634,096,107.35 and 398,949,257.70
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Solution
The fourth proportional to 1,088,972,252.10, 1,634,096,107.35 and 398,949,257.70 is: 598,657,521.14
Step by Step Solution
- Step 1: Write the proportion equation
1,088,972,252.10 : 1,634,096,107.35 = 398,949,257.70 : x - Step 2: Convert to fraction form
1,088,972,252.10/1,634,096,107.35 = 398,949,257.70/x - Step 3: Cross multiply
1,088,972,252.10x = 1,634,096,107.35 × 398,949,257.70 - Step 4: Simplify right side
1,088,972,252.10x = 651,921,429,037,741,952 - Step 5: Solve for x
x = 651,921,429,037,741,952/1,088,972,252.10 - Step 6: Final answer
x = 598,657,521.14
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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.