Finding the Third Proportional to 158,439,863 and 340,307,434
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Solution
The third proportional to 158,439,863 and 340,307,434 is: 730,934,421.70
Step by Step Solution
- Step 1: Write the proportion equation
158,439,863 : 340,307,434 = 340,307,434 : x - Step 2: Convert to fraction form
158,439,863/340,307,434 = 340,307,434/x - Step 3: Cross multiply
158,439,863x = 340,307,434 × 340,307,434 - Step 4: Simplify right side
158,439,863x = 115,809,149,635,664,352 - Step 5: Solve for x
x = 115,809,149,635,664,352/158,439,863 - Step 6: Final answer
x = 730,934,421.70
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.