Finding the Fourth Proportional to 544,316,128.20, 816,471,854.64 and 150,841,824.54
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Solution
The fourth proportional to 544,316,128.20, 816,471,854.64 and 150,841,824.54 is: 226,262,088.99
Step by Step Solution
- Step 1: Write the proportion equation
544,316,128.20 : 816,471,854.64 = 150,841,824.54 : x - Step 2: Convert to fraction form
544,316,128.20/816,471,854.64 = 150,841,824.54/x - Step 3: Cross multiply
544,316,128.20x = 816,471,854.64 × 150,841,824.54 - Step 4: Simplify right side
544,316,128.20x = 123,158,104,239,455,248 - Step 5: Solve for x
x = 123,158,104,239,455,248/544,316,128.20 - Step 6: Final answer
x = 226,262,088.99
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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.