Finding the Fourth Proportional to 177,495,351.96, 244,938,886.70 and 99,179,549.14
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Solution
The fourth proportional to 177,495,351.96, 244,938,886.70 and 99,179,549.14 is: 136,865,152.14
Step by Step Solution
- Step 1: Write the proportion equation
177,495,351.96 : 244,938,886.70 = 99,179,549.14 : x - Step 2: Convert to fraction form
177,495,351.96/244,938,886.70 = 99,179,549.14/x - Step 3: Cross multiply
177,495,351.96x = 244,938,886.70 × 99,179,549.14 - Step 4: Simplify right side
177,495,351.96x = 24,292,928,349,759,540 - Step 5: Solve for x
x = 24,292,928,349,759,540/177,495,351.96 - Step 6: Final answer
x = 136,865,152.14
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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.