Finding the Fourth Proportional to 193,492,609.84, 267,046,159.63 and 114,130,089.54
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Solution
The fourth proportional to 193,492,609.84, 267,046,159.63 and 114,130,089.54 is: 157,515,070.65
Step by Step Solution
- Step 1: Write the proportion equation
193,492,609.84 : 267,046,159.63 = 114,130,089.54 : x - Step 2: Convert to fraction form
193,492,609.84/267,046,159.63 = 114,130,089.54/x - Step 3: Cross multiply
193,492,609.84x = 267,046,159.63 × 114,130,089.54 - Step 4: Simplify right side
193,492,609.84x = 30,478,002,109,885,036 - Step 5: Solve for x
x = 30,478,002,109,885,036/193,492,609.84 - Step 6: Final answer
x = 157,515,070.65
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.