Finding the Third Proportional to 69,115,633 and 148,488,228
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Solution
The third proportional to 69,115,633 and 148,488,228 is: 319,012,543.15
Step by Step Solution
- Step 1: Write the proportion equation
69,115,633 : 148,488,228 = 148,488,228 : x - Step 2: Convert to fraction form
69,115,633/148,488,228 = 148,488,228/x - Step 3: Cross multiply
69,115,633x = 148,488,228 × 148,488,228 - Step 4: Simplify right side
69,115,633x = 22,048,753,854,579,984 - Step 5: Solve for x
x = 22,048,753,854,579,984/69,115,633 - Step 6: Final answer
x = 319,012,543.15
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.