Finding the Fourth Proportional to 606,689,000.19, 837,809,028.08 and 573,636,677.66
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Solution
The fourth proportional to 606,689,000.19, 837,809,028.08 and 573,636,677.66 is: 792,165,322.32
Step by Step Solution
- Step 1: Write the proportion equation
606,689,000.19 : 837,809,028.08 = 573,636,677.66 : x - Step 2: Convert to fraction form
606,689,000.19/837,809,028.08 = 573,636,677.66/x - Step 3: Cross multiply
606,689,000.19x = 837,809,028.08 × 573,636,677.66 - Step 4: Simplify right side
606,689,000.19x = 480,597,987,381,364,864 - Step 5: Solve for x
x = 480,597,987,381,364,864/606,689,000.19 - Step 6: Final answer
x = 792,165,322.32
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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.