Finding the Fourth Proportional to 212,227,718.58, 318,376,132.47 and 62,677,315.17
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Solution
The fourth proportional to 212,227,718.58, 318,376,132.47 and 62,677,315.17 is: 94,026,177.78
Step by Step Solution
- Step 1: Write the proportion equation
212,227,718.58 : 318,376,132.47 = 62,677,315.17 : x - Step 2: Convert to fraction form
212,227,718.58/318,376,132.47 = 62,677,315.17/x - Step 3: Cross multiply
212,227,718.58x = 318,376,132.47 × 62,677,315.17 - Step 4: Simplify right side
212,227,718.58x = 19,954,961,197,427,864 - Step 5: Solve for x
x = 19,954,961,197,427,864/212,227,718.58 - Step 6: Final answer
x = 94,026,177.78
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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.