Finding the Fourth Proportional to 344,740,352.46, 517,107,120.66 and 157,941,309.36
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Solution
The fourth proportional to 344,740,352.46, 517,107,120.66 and 157,941,309.36 is: 236,910,402.67
Step by Step Solution
- Step 1: Write the proportion equation
344,740,352.46 : 517,107,120.66 = 157,941,309.36 : x - Step 2: Convert to fraction form
344,740,352.46/517,107,120.66 = 157,941,309.36/x - Step 3: Cross multiply
344,740,352.46x = 517,107,120.66 × 157,941,309.36 - Step 4: Simplify right side
344,740,352.46x = 81,672,575,716,419,920 - Step 5: Solve for x
x = 81,672,575,716,419,920/344,740,352.46 - Step 6: Final answer
x = 236,910,402.67
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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.