Finding the Fourth Proportional to 344,935,767.15, 476,013,292.11 and 196,256,884.68
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Solution
The fourth proportional to 344,935,767.15, 476,013,292.11 and 196,256,884.68 is: 270,835,600.92
Step by Step Solution
- Step 1: Write the proportion equation
344,935,767.15 : 476,013,292.11 = 196,256,884.68 : x - Step 2: Convert to fraction form
344,935,767.15/476,013,292.11 = 196,256,884.68/x - Step 3: Cross multiply
344,935,767.15x = 476,013,292.11 × 196,256,884.68 - Step 4: Simplify right side
344,935,767.15x = 93,420,885,775,779,424 - Step 5: Solve for x
x = 93,420,885,775,779,424/344,935,767.15 - Step 6: Final answer
x = 270,835,600.92
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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.