Finding the Fourth Proportional to 364,878,458.41, 547,516,935.33 and 154,756,460.17
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Solution
The fourth proportional to 364,878,458.41, 547,516,935.33 and 154,756,460.17 is: 232,219,197.49
Step by Step Solution
- Step 1: Write the proportion equation
364,878,458.41 : 547,516,935.33 = 154,756,460.17 : x - Step 2: Convert to fraction form
364,878,458.41/547,516,935.33 = 154,756,460.17/x - Step 3: Cross multiply
364,878,458.41x = 547,516,935.33 × 154,756,460.17 - Step 4: Simplify right side
364,878,458.41x = 84,731,782,794,797,616 - Step 5: Solve for x
x = 84,731,782,794,797,616/364,878,458.41 - Step 6: Final answer
x = 232,219,197.49
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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.