Finding the Fourth Proportional to 597,994,328.10, 896,991,492.15 and 436,751,192.10
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Solution
The fourth proportional to 597,994,328.10, 896,991,492.15 and 436,751,192.10 is: 655,126,788.15
Step by Step Solution
- Step 1: Write the proportion equation
597,994,328.10 : 896,991,492.15 = 436,751,192.10 : x - Step 2: Convert to fraction form
597,994,328.10/896,991,492.15 = 436,751,192.10/x - Step 3: Cross multiply
597,994,328.10x = 896,991,492.15 × 436,751,192.10 - Step 4: Simplify right side
597,994,328.10x = 391,762,103,500,070,272 - Step 5: Solve for x
x = 391,762,103,500,070,272/597,994,328.10 - Step 6: Final answer
x = 655,126,788.15
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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.