Finding the Fourth Proportional to 433,613,766.84, 598,398,979.50 and 245,427,101.88
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Solution
The fourth proportional to 433,613,766.84, 598,398,979.50 and 245,427,101.88 is: 338,696,182.04
Step by Step Solution
- Step 1: Write the proportion equation
433,613,766.84 : 598,398,979.50 = 245,427,101.88 : x - Step 2: Convert to fraction form
433,613,766.84/598,398,979.50 = 245,427,101.88/x - Step 3: Cross multiply
433,613,766.84x = 598,398,979.50 × 245,427,101.88 - Step 4: Simplify right side
433,613,766.84x = 146,863,327,306,634,528 - Step 5: Solve for x
x = 146,863,327,306,634,528/433,613,766.84 - Step 6: Final answer
x = 338,696,182.04
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.