Finding the Fourth Proportional to 459,699,584.34, 634,398,823.68 and 250,869,178.11
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Solution
The fourth proportional to 459,699,584.34, 634,398,823.68 and 250,869,178.11 is: 346,206,777.02
Step by Step Solution
- Step 1: Write the proportion equation
459,699,584.34 : 634,398,823.68 = 250,869,178.11 : x - Step 2: Convert to fraction form
459,699,584.34/634,398,823.68 = 250,869,178.11/x - Step 3: Cross multiply
459,699,584.34x = 634,398,823.68 × 250,869,178.11 - Step 4: Simplify right side
459,699,584.34x = 159,151,111,490,552,416 - Step 5: Solve for x
x = 159,151,111,490,552,416/459,699,584.34 - Step 6: Final answer
x = 346,206,777.02
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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.