Finding the Fourth Proportional to 212,752,966.06, 318,682,534.66 and 134,989,842.42
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Solution
The fourth proportional to 212,752,966.06, 318,682,534.66 and 134,989,842.42 is: 202,201,200.46
Step by Step Solution
- Step 1: Write the proportion equation
212,752,966.06 : 318,682,534.66 = 134,989,842.42 : x - Step 2: Convert to fraction form
212,752,966.06/318,682,534.66 = 134,989,842.42/x - Step 3: Cross multiply
212,752,966.06x = 318,682,534.66 × 134,989,842.42 - Step 4: Simplify right side
212,752,966.06x = 43,018,905,136,893,776 - Step 5: Solve for x
x = 43,018,905,136,893,776/212,752,966.06 - Step 6: Final answer
x = 202,201,200.46
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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.