Finding the Fourth Proportional to 396,490,798,364.82, 594,735,455,223.70 and 124,235,889,667.95
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Solution
The fourth proportional to 396,490,798,364.82, 594,735,455,223.70 and 124,235,889,667.95 is: 186,353,601,903.28
Step by Step Solution
- Step 1: Write the proportion equation
396,490,798,364.82 : 594,735,455,223.70 = 124,235,889,667.95 : x - Step 2: Convert to fraction form
396,490,798,364.82/594,735,455,223.70 = 124,235,889,667.95/x - Step 3: Cross multiply
396,490,798,364.82x = 594,735,455,223.70 × 124,235,889,667.95 - Step 4: Simplify right side
396,490,798,364.82x = 73,887,488,396,789,605,728,256 - Step 5: Solve for x
x = 73,887,488,396,789,605,728,256/396,490,798,364.82 - Step 6: Final answer
x = 186,353,601,903.28
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.