Finding the Fourth Proportional to 236,197,825.05, 354,296,737.58 and 150,316,959.45
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Solution
The fourth proportional to 236,197,825.05, 354,296,737.58 and 150,316,959.45 is: 225,475,439.18
Step by Step Solution
- Step 1: Write the proportion equation
236,197,825.05 : 354,296,737.58 = 150,316,959.45 : x - Step 2: Convert to fraction form
236,197,825.05/354,296,737.58 = 150,316,959.45/x - Step 3: Cross multiply
236,197,825.05x = 354,296,737.58 × 150,316,959.45 - Step 4: Simplify right side
236,197,825.05x = 53,256,808,335,328,560 - Step 5: Solve for x
x = 53,256,808,335,328,560/236,197,825.05 - Step 6: Final answer
x = 225,475,439.18
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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.