Finding the Fourth Proportional to 283,095,202.41, 424,445,384.66 and 125,442,472.05
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Solution
The fourth proportional to 283,095,202.41, 424,445,384.66 and 125,442,472.05 is: 188,076,229.65
Step by Step Solution
- Step 1: Write the proportion equation
283,095,202.41 : 424,445,384.66 = 125,442,472.05 : x - Step 2: Convert to fraction form
283,095,202.41/424,445,384.66 = 125,442,472.05/x - Step 3: Cross multiply
283,095,202.41x = 424,445,384.66 × 125,442,472.05 - Step 4: Simplify right side
283,095,202.41x = 53,243,478,301,336,328 - Step 5: Solve for x
x = 53,243,478,301,336,328/283,095,202.41 - Step 6: Final answer
x = 188,076,229.65
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.