Finding the Fourth Proportional to 173,385,585.30, 239,306,868.48 and 102,860,341.35
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Solution
The fourth proportional to 173,385,585.30, 239,306,868.48 and 102,860,341.35 is: 141,967,892.76
Step by Step Solution
- Step 1: Write the proportion equation
173,385,585.30 : 239,306,868.48 = 102,860,341.35 : x - Step 2: Convert to fraction form
173,385,585.30/239,306,868.48 = 102,860,341.35/x - Step 3: Cross multiply
173,385,585.30x = 239,306,868.48 × 102,860,341.35 - Step 4: Simplify right side
173,385,585.30x = 24,615,186,179,252,352 - Step 5: Solve for x
x = 24,615,186,179,252,352/173,385,585.30 - Step 6: Final answer
x = 141,967,892.76
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.