Finding the Fourth Proportional to 453,577,717.67, 679,813,838.98 and 235,107,615.11
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Solution
The fourth proportional to 453,577,717.67, 679,813,838.98 and 235,107,615.11 is: 352,374,916.52
Step by Step Solution
- Step 1: Write the proportion equation
453,577,717.67 : 679,813,838.98 = 235,107,615.11 : x - Step 2: Convert to fraction form
453,577,717.67/679,813,838.98 = 235,107,615.11/x - Step 3: Cross multiply
453,577,717.67x = 679,813,838.98 × 235,107,615.11 - Step 4: Simplify right side
453,577,717.67x = 159,829,410,396,786,752 - Step 5: Solve for x
x = 159,829,410,396,786,752/453,577,717.67 - Step 6: Final answer
x = 352,374,916.52
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.