Finding the Fourth Proportional to 459,845,713.44, 634,492,355.76 and 264,237,634.08
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Solution
The fourth proportional to 459,845,713.44, 634,492,355.76 and 264,237,634.08 is: 364,593,501.75
Step by Step Solution
- Step 1: Write the proportion equation
459,845,713.44 : 634,492,355.76 = 264,237,634.08 : x - Step 2: Convert to fraction form
459,845,713.44/634,492,355.76 = 264,237,634.08/x - Step 3: Cross multiply
459,845,713.44x = 634,492,355.76 × 264,237,634.08 - Step 4: Simplify right side
459,845,713.44x = 167,656,758,927,868,064 - Step 5: Solve for x
x = 167,656,758,927,868,064/459,845,713.44 - Step 6: Final answer
x = 364,593,501.75
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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.