Finding the Fourth Proportional to 199,408,946.95, 299,083,502.26 and 63,076,615.75
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Solution
The fourth proportional to 199,408,946.95, 299,083,502.26 and 63,076,615.75 is: 94,605,459.97
Step by Step Solution
- Step 1: Write the proportion equation
199,408,946.95 : 299,083,502.26 = 63,076,615.75 : x - Step 2: Convert to fraction form
199,408,946.95/299,083,502.26 = 63,076,615.75/x - Step 3: Cross multiply
199,408,946.95x = 299,083,502.26 × 63,076,615.75 - Step 4: Simplify right side
199,408,946.95x = 18,865,175,149,218,276 - Step 5: Solve for x
x = 18,865,175,149,218,276/199,408,946.95 - Step 6: Final answer
x = 94,605,459.97
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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.