Finding the Fourth Proportional to 433,806,884.40, 598,432,141.08 and 277,009,132.08
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Solution
The fourth proportional to 433,806,884.40, 598,432,141.08 and 277,009,132.08 is: 382,131,252.34
Step by Step Solution
- Step 1: Write the proportion equation
433,806,884.40 : 598,432,141.08 = 277,009,132.08 : x - Step 2: Convert to fraction form
433,806,884.40/598,432,141.08 = 277,009,132.08/x - Step 3: Cross multiply
433,806,884.40x = 598,432,141.08 × 277,009,132.08 - Step 4: Simplify right side
433,806,884.40x = 165,771,168,009,346,912 - Step 5: Solve for x
x = 165,771,168,009,346,912/433,806,884.40 - Step 6: Final answer
x = 382,131,252.34
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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.