Finding the Fourth Proportional to 314,903,727.95, 472,323,699.99 and 84,896,063.15
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Solution
The fourth proportional to 314,903,727.95, 472,323,699.99 and 84,896,063.15 is: 127,335,496.85
Step by Step Solution
- Step 1: Write the proportion equation
314,903,727.95 : 472,323,699.99 = 84,896,063.15 : x - Step 2: Convert to fraction form
314,903,727.95/472,323,699.99 = 84,896,063.15/x - Step 3: Cross multiply
314,903,727.95x = 472,323,699.99 × 84,896,063.15 - Step 4: Simplify right side
314,903,727.95x = 40,098,422,659,231,072 - Step 5: Solve for x
x = 40,098,422,659,231,072/314,903,727.95 - Step 6: Final answer
x = 127,335,496.85
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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.