Finding the Fourth Proportional to 199,587,753.70, 299,381,630.55 and 184,657,833.70
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Solution
The fourth proportional to 199,587,753.70, 299,381,630.55 and 184,657,833.70 is: 276,986,750.55
Step by Step Solution
- Step 1: Write the proportion equation
199,587,753.70 : 299,381,630.55 = 184,657,833.70 : x - Step 2: Convert to fraction form
199,587,753.70/299,381,630.55 = 184,657,833.70/x - Step 3: Cross multiply
199,587,753.70x = 299,381,630.55 × 184,657,833.70 - Step 4: Simplify right side
199,587,753.70x = 55,283,163,346,936,736 - Step 5: Solve for x
x = 55,283,163,346,936,736/199,587,753.70 - Step 6: Final answer
x = 276,986,750.55
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1.5x scale
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.