Finding the Fourth Proportional to 563,913,086.08, 845,868,466.04 and 318,158,159.84
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Solution
The fourth proportional to 563,913,086.08, 845,868,466.04 and 318,158,159.84 is: 477,236,583.55
Step by Step Solution
- Step 1: Write the proportion equation
563,913,086.08 : 845,868,466.04 = 318,158,159.84 : x - Step 2: Convert to fraction form
563,913,086.08/845,868,466.04 = 318,158,159.84/x - Step 3: Cross multiply
563,913,086.08x = 845,868,466.04 × 318,158,159.84 - Step 4: Simplify right side
563,913,086.08x = 269,119,954,621,969,888 - Step 5: Solve for x
x = 269,119,954,621,969,888/563,913,086.08 - Step 6: Final answer
x = 477,236,583.55
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.