Finding the Fourth Proportional to 292,993,114.80, 439,559,656.20 and 88,523,194.80
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Solution
The fourth proportional to 292,993,114.80, 439,559,656.20 and 88,523,194.80 is: 132,805,936.75
Step by Step Solution
- Step 1: Write the proportion equation
292,993,114.80 : 439,559,656.20 = 88,523,194.80 : x - Step 2: Convert to fraction form
292,993,114.80/439,559,656.20 = 88,523,194.80/x - Step 3: Cross multiply
292,993,114.80x = 439,559,656.20 × 88,523,194.80 - Step 4: Simplify right side
292,993,114.80x = 38,911,225,072,013,624 - Step 5: Solve for x
x = 38,911,225,072,013,624/292,993,114.80 - Step 6: Final answer
x = 132,805,936.75
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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.