Finding the Fourth Proportional to 134,740,274.70, 201,732,498.45 and 130,961,138.70
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Solution
The fourth proportional to 134,740,274.70, 201,732,498.45 and 130,961,138.70 is: 196,074,394.00
Step by Step Solution
- Step 1: Write the proportion equation
134,740,274.70 : 201,732,498.45 = 130,961,138.70 : x - Step 2: Convert to fraction form
134,740,274.70/201,732,498.45 = 130,961,138.70/x - Step 3: Cross multiply
134,740,274.70x = 201,732,498.45 × 130,961,138.70 - Step 4: Simplify right side
134,740,274.70x = 26,419,117,709,807,984 - Step 5: Solve for x
x = 26,419,117,709,807,984/134,740,274.70 - Step 6: Final answer
x = 196,074,394.00
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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.