Finding the Fourth Proportional to 176,118,365.61, 243,046,258.79 and 96,740,762.10
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Solution
The fourth proportional to 176,118,365.61, 243,046,258.79 and 96,740,762.10 is: 133,503,852.47
Step by Step Solution
- Step 1: Write the proportion equation
176,118,365.61 : 243,046,258.79 = 96,740,762.10 : x - Step 2: Convert to fraction form
176,118,365.61/243,046,258.79 = 96,740,762.10/x - Step 3: Cross multiply
176,118,365.61x = 243,046,258.79 × 96,740,762.10 - Step 4: Simplify right side
176,118,365.61x = 23,512,480,300,414,720 - Step 5: Solve for x
x = 23,512,480,300,414,720/176,118,365.61 - Step 6: Final answer
x = 133,503,852.47
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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.