Finding the Fourth Proportional to 199,584,276.90, 299,376,415.35 and 63,269,441.70
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Solution
The fourth proportional to 199,584,276.90, 299,376,415.35 and 63,269,441.70 is: 94,904,162.55
Step by Step Solution
- Step 1: Write the proportion equation
199,584,276.90 : 299,376,415.35 = 63,269,441.70 : x - Step 2: Convert to fraction form
199,584,276.90/299,376,415.35 = 63,269,441.70/x - Step 3: Cross multiply
199,584,276.90x = 299,376,415.35 × 63,269,441.70 - Step 4: Simplify right side
199,584,276.90x = 18,941,378,657,341,812 - Step 5: Solve for x
x = 18,941,378,657,341,812/199,584,276.90 - Step 6: Final answer
x = 94,904,162.55
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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.