Finding the Fourth Proportional to 403,403,361.08, 556,711,487.34 and 224,803,298.84
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Solution
The fourth proportional to 403,403,361.08, 556,711,487.34 and 224,803,298.84 is: 310,236,827.28
Step by Step Solution
- Step 1: Write the proportion equation
403,403,361.08 : 556,711,487.34 = 224,803,298.84 : x - Step 2: Convert to fraction form
403,403,361.08/556,711,487.34 = 224,803,298.84/x - Step 3: Cross multiply
403,403,361.08x = 556,711,487.34 × 224,803,298.84 - Step 4: Simplify right side
403,403,361.08x = 125,150,578,856,154,912 - Step 5: Solve for x
x = 125,150,578,856,154,912/403,403,361.08 - Step 6: Final answer
x = 310,236,827.28
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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.