Finding the Fourth Proportional to 368,050,395.24, 507,901,366.44 and 203,037,921
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Solution
The fourth proportional to 368,050,395.24, 507,901,366.44 and 203,037,921 is: 280,187,818.97
Step by Step Solution
- Step 1: Write the proportion equation
368,050,395.24 : 507,901,366.44 = 203,037,921 : x - Step 2: Convert to fraction form
368,050,395.24/507,901,366.44 = 203,037,921/x - Step 3: Cross multiply
368,050,395.24x = 507,901,366.44 × 203,037,921 - Step 4: Simplify right side
368,050,395.24x = 103,123,237,515,036,768 - Step 5: Solve for x
x = 103,123,237,515,036,768/368,050,395.24 - Step 6: Final answer
x = 280,187,818.97
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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.