Finding the Fourth Proportional to 150,625,630.18, 207,851,962.15 and 84,533,363.88
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Solution
The fourth proportional to 150,625,630.18, 207,851,962.15 and 84,533,363.88 is: 116,649,640.10
Step by Step Solution
- Step 1: Write the proportion equation
150,625,630.18 : 207,851,962.15 = 84,533,363.88 : x - Step 2: Convert to fraction form
150,625,630.18/207,851,962.15 = 84,533,363.88/x - Step 3: Cross multiply
150,625,630.18x = 207,851,962.15 × 84,533,363.88 - Step 4: Simplify right side
150,625,630.18x = 17,570,425,549,597,936 - Step 5: Solve for x
x = 17,570,425,549,597,936/150,625,630.18 - Step 6: Final answer
x = 116,649,640.10
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.