Finding the Fourth Proportional to 197,364,373.13, 272,277,339.17 and 119,004,394.12
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Solution
The fourth proportional to 197,364,373.13, 272,277,339.17 and 119,004,394.12 is: 164,174,512.68
Step by Step Solution
- Step 1: Write the proportion equation
197,364,373.13 : 272,277,339.17 = 119,004,394.12 : x - Step 2: Convert to fraction form
197,364,373.13/272,277,339.17 = 119,004,394.12/x - Step 3: Cross multiply
197,364,373.13x = 272,277,339.17 × 119,004,394.12 - Step 4: Simplify right side
197,364,373.13x = 32,402,199,779,255,884 - Step 5: Solve for x
x = 32,402,199,779,255,884/197,364,373.13 - Step 6: Final answer
x = 164,174,512.68
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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.