Finding the Fourth Proportional to 194,889,386.64, 292,238,420.42 and 96,407,307.56
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Solution
The fourth proportional to 194,889,386.64, 292,238,420.42 and 96,407,307.56 is: 144,563,640.76
Step by Step Solution
- Step 1: Write the proportion equation
194,889,386.64 : 292,238,420.42 = 96,407,307.56 : x - Step 2: Convert to fraction form
194,889,386.64/292,238,420.42 = 96,407,307.56/x - Step 3: Cross multiply
194,889,386.64x = 292,238,420.42 × 96,407,307.56 - Step 4: Simplify right side
194,889,386.64x = 28,173,919,278,279,528 - Step 5: Solve for x
x = 28,173,919,278,279,528/194,889,386.64 - Step 6: Final answer
x = 144,563,640.76
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.