Finding the Fourth Proportional to 176,301,349.20, 264,452,023.80 and 122,553,637.20
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Solution
The fourth proportional to 176,301,349.20, 264,452,023.80 and 122,553,637.20 is: 183,830,455.80
Step by Step Solution
- Step 1: Write the proportion equation
176,301,349.20 : 264,452,023.80 = 122,553,637.20 : x - Step 2: Convert to fraction form
176,301,349.20/264,452,023.80 = 122,553,637.20/x - Step 3: Cross multiply
176,301,349.20x = 264,452,023.80 × 122,553,637.20 - Step 4: Simplify right side
176,301,349.20x = 32,409,557,381,590,968 - Step 5: Solve for x
x = 32,409,557,381,590,968/176,301,349.20 - Step 6: Final answer
x = 183,830,455.80
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.