Finding the Fourth Proportional to 224,201,296.80, 336,355,089.30 and 115,043,315.40
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Solution
The fourth proportional to 224,201,296.80, 336,355,089.30 and 115,043,315.40 is: 172,592,242.67
Step by Step Solution
- Step 1: Write the proportion equation
224,201,296.80 : 336,355,089.30 = 115,043,315.40 : x - Step 2: Convert to fraction form
224,201,296.80/336,355,089.30 = 115,043,315.40/x - Step 3: Cross multiply
224,201,296.80x = 336,355,089.30 × 115,043,315.40 - Step 4: Simplify right side
224,201,296.80x = 38,695,404,624,735,072 - Step 5: Solve for x
x = 38,695,404,624,735,072/224,201,296.80 - Step 6: Final answer
x = 172,592,242.67
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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.