Finding the Fourth Proportional to 199,467,551.79, 299,385,251.88 and 101,168,248.17
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Solution
The fourth proportional to 199,467,551.79, 299,385,251.88 and 101,168,248.17 is: 151,845,657.04
Step by Step Solution
- Step 1: Write the proportion equation
199,467,551.79 : 299,385,251.88 = 101,168,248.17 : x - Step 2: Convert to fraction form
199,467,551.79/299,385,251.88 = 101,168,248.17/x - Step 3: Cross multiply
199,467,551.79x = 299,385,251.88 × 101,168,248.17 - Step 4: Simplify right side
199,467,551.79x = 30,288,281,460,633,800 - Step 5: Solve for x
x = 30,288,281,460,633,800/199,467,551.79 - Step 6: Final answer
x = 151,845,657.04
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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.