Finding the Fourth Proportional to 341,508,154.20, 471,281,149.98 and 184,875,146.52
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Solution
The fourth proportional to 341,508,154.20, 471,281,149.98 and 184,875,146.52 is: 255,127,646.54
Step by Step Solution
- Step 1: Write the proportion equation
341,508,154.20 : 471,281,149.98 = 184,875,146.52 : x - Step 2: Convert to fraction form
341,508,154.20/471,281,149.98 = 184,875,146.52/x - Step 3: Cross multiply
341,508,154.20x = 471,281,149.98 × 184,875,146.52 - Step 4: Simplify right side
341,508,154.20x = 87,128,171,654,666,608 - Step 5: Solve for x
x = 87,128,171,654,666,608/341,508,154.20 - Step 6: Final answer
x = 255,127,646.54
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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.