Finding the Fourth Proportional to 279,070,250.99, 418,643,684.45 and 94,788,254.14
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Solution
The fourth proportional to 279,070,250.99, 418,643,684.45 and 94,788,254.14 is: 142,195,392.79
Step by Step Solution
- Step 1: Write the proportion equation
279,070,250.99 : 418,643,684.45 = 94,788,254.14 : x - Step 2: Convert to fraction form
279,070,250.99/418,643,684.45 = 94,788,254.14/x - Step 3: Cross multiply
279,070,250.99x = 418,643,684.45 × 94,788,254.14 - Step 4: Simplify right side
279,070,250.99x = 39,682,503,954,587,472 - Step 5: Solve for x
x = 39,682,503,954,587,472/279,070,250.99 - Step 6: Final answer
x = 142,195,392.79
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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.