Finding the Fourth Proportional to 324,929,809.29, 448,400,482.92 and 176,250,558.18
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Solution
The fourth proportional to 324,929,809.29, 448,400,482.92 and 176,250,558.18 is: 243,224,330.74
Step by Step Solution
- Step 1: Write the proportion equation
324,929,809.29 : 448,400,482.92 = 176,250,558.18 : x - Step 2: Convert to fraction form
324,929,809.29/448,400,482.92 = 176,250,558.18/x - Step 3: Cross multiply
324,929,809.29x = 448,400,482.92 × 176,250,558.18 - Step 4: Simplify right side
324,929,809.29x = 79,030,835,402,831,568 - Step 5: Solve for x
x = 79,030,835,402,831,568/324,929,809.29 - Step 6: Final answer
x = 243,224,330.74
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.