Finding the Fourth Proportional to 337,115,101.36, 505,673,302.56 and 129,951,068.08
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Solution
The fourth proportional to 337,115,101.36, 505,673,302.56 and 129,951,068.08 is: 194,926,852.88
Step by Step Solution
- Step 1: Write the proportion equation
337,115,101.36 : 505,673,302.56 = 129,951,068.08 : x - Step 2: Convert to fraction form
337,115,101.36/505,673,302.56 = 129,951,068.08/x - Step 3: Cross multiply
337,115,101.36x = 505,673,302.56 × 129,951,068.08 - Step 4: Simplify right side
337,115,101.36x = 65,712,785,767,213,000 - Step 5: Solve for x
x = 65,712,785,767,213,000/337,115,101.36 - Step 6: Final answer
x = 194,926,852.88
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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.