Finding the Fourth Proportional to 176,615,747.68, 243,735,148.56 and 98,303,651.68
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Solution
The fourth proportional to 176,615,747.68, 243,735,148.56 and 98,303,651.68 is: 135,662,054.27
Step by Step Solution
- Step 1: Write the proportion equation
176,615,747.68 : 243,735,148.56 = 98,303,651.68 : x - Step 2: Convert to fraction form
176,615,747.68/243,735,148.56 = 98,303,651.68/x - Step 3: Cross multiply
176,615,747.68x = 243,735,148.56 × 98,303,651.68 - Step 4: Simplify right side
176,615,747.68x = 23,960,055,146,215,296 - Step 5: Solve for x
x = 23,960,055,146,215,296/176,615,747.68 - Step 6: Final answer
x = 135,662,054.27
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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.