Finding the Fourth Proportional to 363,763,124.51, 545,636,808.54 and 101,440,676.09
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Solution
The fourth proportional to 363,763,124.51, 545,636,808.54 and 101,440,676.09 is: 152,158,817.18
Step by Step Solution
- Step 1: Write the proportion equation
363,763,124.51 : 545,636,808.54 = 101,440,676.09 : x - Step 2: Convert to fraction form
363,763,124.51/545,636,808.54 = 101,440,676.09/x - Step 3: Cross multiply
363,763,124.51x = 545,636,808.54 × 101,440,676.09 - Step 4: Simplify right side
363,763,124.51x = 55,349,766,759,251,576 - Step 5: Solve for x
x = 55,349,766,759,251,576/363,763,124.51 - Step 6: Final answer
x = 152,158,817.18
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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.