Finding the Fourth Proportional to 209,672,829.79, 314,509,244.58 and 64,106,391.36
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Solution
The fourth proportional to 209,672,829.79, 314,509,244.58 and 64,106,391.36 is: 96,159,587.01
Step by Step Solution
- Step 1: Write the proportion equation
209,672,829.79 : 314,509,244.58 = 64,106,391.36 : x - Step 2: Convert to fraction form
209,672,829.79/314,509,244.58 = 64,106,391.36/x - Step 3: Cross multiply
209,672,829.79x = 314,509,244.58 × 64,106,391.36 - Step 4: Simplify right side
209,672,829.79x = 20,162,052,720,562,848 - Step 5: Solve for x
x = 20,162,052,720,562,848/209,672,829.79 - Step 6: Final answer
x = 96,159,587.01
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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.