Finding the Fourth Proportional to 532,297,675.20, 797,252,119.20 and 436,746,187.20
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Solution
The fourth proportional to 532,297,675.20, 797,252,119.20 and 436,746,187.20 is: 654,139,289.95
Step by Step Solution
- Step 1: Write the proportion equation
532,297,675.20 : 797,252,119.20 = 436,746,187.20 : x - Step 2: Convert to fraction form
532,297,675.20/797,252,119.20 = 436,746,187.20/x - Step 3: Cross multiply
532,297,675.20x = 797,252,119.20 × 436,746,187.20 - Step 4: Simplify right side
532,297,675.20x = 348,196,823,297,719,936 - Step 5: Solve for x
x = 348,196,823,297,719,936/532,297,675.20 - Step 6: Final answer
x = 654,139,289.95
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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.