Finding the Fourth Proportional to 324,683,386.84, 448,063,671.98 and 176,004,047.96
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Solution
The fourth proportional to 324,683,386.84, 448,063,671.98 and 176,004,047.96 is: 242,885,910.42
Step by Step Solution
- Step 1: Write the proportion equation
324,683,386.84 : 448,063,671.98 = 176,004,047.96 : x - Step 2: Convert to fraction form
324,683,386.84/448,063,671.98 = 176,004,047.96/x - Step 3: Cross multiply
324,683,386.84x = 448,063,671.98 × 176,004,047.96 - Step 4: Simplify right side
324,683,386.84x = 78,861,020,012,301,632 - Step 5: Solve for x
x = 78,861,020,012,301,632/324,683,386.84 - Step 6: Final answer
x = 242,885,910.42
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.