Finding the Fourth Proportional to 363,763,126.09, 545,636,810.95 and 101,440,677.70
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Solution
The fourth proportional to 363,763,126.09, 545,636,810.95 and 101,440,677.70 is: 152,158,819.60
Step by Step Solution
- Step 1: Write the proportion equation
363,763,126.09 : 545,636,810.95 = 101,440,677.70 : x - Step 2: Convert to fraction form
363,763,126.09/545,636,810.95 = 101,440,677.70/x - Step 3: Cross multiply
363,763,126.09x = 545,636,810.95 × 101,440,677.70 - Step 4: Simplify right side
363,763,126.09x = 55,349,767,879,217,088 - Step 5: Solve for x
x = 55,349,767,879,217,088/363,763,126.09 - Step 6: Final answer
x = 152,158,819.60
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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.