Finding the Fourth Proportional to 433,927,166.96, 598,823,884.68 and 235,692,532.64
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Solution
The fourth proportional to 433,927,166.96, 598,823,884.68 and 235,692,532.64 is: 325,258,081.84
Step by Step Solution
- Step 1: Write the proportion equation
433,927,166.96 : 598,823,884.68 = 235,692,532.64 : x - Step 2: Convert to fraction form
433,927,166.96/598,823,884.68 = 235,692,532.64/x - Step 3: Cross multiply
433,927,166.96x = 598,823,884.68 × 235,692,532.64 - Step 4: Simplify right side
433,927,166.96x = 141,138,317,985,552,480 - Step 5: Solve for x
x = 141,138,317,985,552,480/433,927,166.96 - Step 6: Final answer
x = 325,258,081.84
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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.