Finding the Fourth Proportional to 139,799,202.08, 209,698,692.35 and 37,563,239.70
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Solution
The fourth proportional to 139,799,202.08, 209,698,692.35 and 37,563,239.70 is: 56,344,829.79
Step by Step Solution
- Step 1: Write the proportion equation
139,799,202.08 : 209,698,692.35 = 37,563,239.70 : x - Step 2: Convert to fraction form
139,799,202.08/209,698,692.35 = 37,563,239.70/x - Step 3: Cross multiply
139,799,202.08x = 209,698,692.35 × 37,563,239.70 - Step 4: Simplify right side
139,799,202.08x = 7,876,962,245,331,791 - Step 5: Solve for x
x = 7,876,962,245,331,791/139,799,202.08 - Step 6: Final answer
x = 56,344,829.79
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.