Finding the Fourth Proportional to 247,201,329.66, 370,870,881.21 and 201,574,053.42
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Solution
The fourth proportional to 247,201,329.66, 370,870,881.21 and 201,574,053.42 is: 302,417,252.06
Step by Step Solution
- Step 1: Write the proportion equation
247,201,329.66 : 370,870,881.21 = 201,574,053.42 : x - Step 2: Convert to fraction form
247,201,329.66/370,870,881.21 = 201,574,053.42/x - Step 3: Cross multiply
247,201,329.66x = 370,870,881.21 × 201,574,053.42 - Step 4: Simplify right side
247,201,329.66x = 74,757,946,820,947,008 - Step 5: Solve for x
x = 74,757,946,820,947,008/247,201,329.66 - Step 6: Final answer
x = 302,417,252.06
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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.