Finding the Fourth Proportional to 268,583,676.70, 402,875,515.05 and 236,838,934.30
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Solution
The fourth proportional to 268,583,676.70, 402,875,515.05 and 236,838,934.30 is: 355,258,401.45
Step by Step Solution
- Step 1: Write the proportion equation
268,583,676.70 : 402,875,515.05 = 236,838,934.30 : x - Step 2: Convert to fraction form
268,583,676.70/402,875,515.05 = 236,838,934.30/x - Step 3: Cross multiply
268,583,676.70x = 402,875,515.05 × 236,838,934.30 - Step 4: Simplify right side
268,583,676.70x = 95,416,607,640,005,616 - Step 5: Solve for x
x = 95,416,607,640,005,616/268,583,676.70 - Step 6: Final answer
x = 355,258,401.45
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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.