Finding the Fourth Proportional to 550,260,714.33, 759,363,088.12 and 299,366,905.99
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Solution
The fourth proportional to 550,260,714.33, 759,363,088.12 and 299,366,905.99 is: 413,128,126.90
Step by Step Solution
- Step 1: Write the proportion equation
550,260,714.33 : 759,363,088.12 = 299,366,905.99 : x - Step 2: Convert to fraction form
550,260,714.33/759,363,088.12 = 299,366,905.99/x - Step 3: Cross multiply
550,260,714.33x = 759,363,088.12 × 299,366,905.99 - Step 4: Simplify right side
550,260,714.33x = 227,328,178,214,401,376 - Step 5: Solve for x
x = 227,328,178,214,401,376/550,260,714.33 - Step 6: Final answer
x = 413,128,126.90
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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.