Finding the Fourth Proportional to 299,575,853.58, 413,378,873.34 and 165,595,671.12
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Solution
The fourth proportional to 299,575,853.58, 413,378,873.34 and 165,595,671.12 is: 228,502,234.54
Step by Step Solution
- Step 1: Write the proportion equation
299,575,853.58 : 413,378,873.34 = 165,595,671.12 : x - Step 2: Convert to fraction form
299,575,853.58/413,378,873.34 = 165,595,671.12/x - Step 3: Cross multiply
299,575,853.58x = 413,378,873.34 × 165,595,671.12 - Step 4: Simplify right side
299,575,853.58x = 68,453,751,957,566,776 - Step 5: Solve for x
x = 68,453,751,957,566,776/299,575,853.58 - Step 6: Final answer
x = 228,502,234.54
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.