Finding the Fourth Proportional to 433,613,763.84, 598,398,975.36 and 245,427,098.88
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Solution
The fourth proportional to 433,613,763.84, 598,398,975.36 and 245,427,098.88 is: 338,696,177.90
Step by Step Solution
- Step 1: Write the proportion equation
433,613,763.84 : 598,398,975.36 = 245,427,098.88 : x - Step 2: Convert to fraction form
433,613,763.84/598,398,975.36 = 245,427,098.88/x - Step 3: Cross multiply
433,613,763.84x = 598,398,975.36 × 245,427,098.88 - Step 4: Simplify right side
433,613,763.84x = 146,863,324,495,369,408 - Step 5: Solve for x
x = 146,863,324,495,369,408/433,613,763.84 - Step 6: Final answer
x = 338,696,177.90
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.