Finding the Fourth Proportional to 205,062,458.70, 307,344,856.05 and 118,634,810.70
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Solution
The fourth proportional to 205,062,458.70, 307,344,856.05 and 118,634,810.70 is: 177,808,259.24
Step by Step Solution
- Step 1: Write the proportion equation
205,062,458.70 : 307,344,856.05 = 118,634,810.70 : x - Step 2: Convert to fraction form
205,062,458.70/307,344,856.05 = 118,634,810.70/x - Step 3: Cross multiply
205,062,458.70x = 307,344,856.05 × 118,634,810.70 - Step 4: Simplify right side
205,062,458.70x = 36,461,798,817,110,504 - Step 5: Solve for x
x = 36,461,798,817,110,504/205,062,458.70 - Step 6: Final answer
x = 177,808,259.24
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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.