Finding the Fourth Proportional to 347,753,881.08, 479,911,864.91 and 191,126,539.80
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Solution
The fourth proportional to 347,753,881.08, 479,911,864.91 and 191,126,539.80 is: 263,760,950.31
Step by Step Solution
- Step 1: Write the proportion equation
347,753,881.08 : 479,911,864.91 = 191,126,539.80 : x - Step 2: Convert to fraction form
347,753,881.08/479,911,864.91 = 191,126,539.80/x - Step 3: Cross multiply
347,753,881.08x = 479,911,864.91 × 191,126,539.80 - Step 4: Simplify right side
347,753,881.08x = 91,723,894,148,257,712 - Step 5: Solve for x
x = 91,723,894,148,257,712/347,753,881.08 - Step 6: Final answer
x = 263,760,950.31
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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.