Finding the Fourth Proportional to 247,657,794.08, 341,747,441.08 and 145,799,304.26
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Solution
The fourth proportional to 247,657,794.08, 341,747,441.08 and 145,799,304.26 is: 201,191,080.32
Step by Step Solution
- Step 1: Write the proportion equation
247,657,794.08 : 341,747,441.08 = 145,799,304.26 : x - Step 2: Convert to fraction form
247,657,794.08/341,747,441.08 = 145,799,304.26/x - Step 3: Cross multiply
247,657,794.08x = 341,747,441.08 × 145,799,304.26 - Step 4: Simplify right side
247,657,794.08x = 49,826,539,140,026,104 - Step 5: Solve for x
x = 49,826,539,140,026,104/247,657,794.08 - Step 6: Final answer
x = 201,191,080.32
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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.