Finding the Fourth Proportional to 474,092,728,019.60, 654,248,448,868.98 and 257,318,967,251.96
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Solution
The fourth proportional to 474,092,728,019.60, 654,248,448,868.98 and 257,318,967,251.96 is: 355,100,437,613.55
Step by Step Solution
- Step 1: Write the proportion equation
474,092,728,019.60 : 654,248,448,868.98 = 257,318,967,251.96 : x - Step 2: Convert to fraction form
474,092,728,019.60/654,248,448,868.98 = 257,318,967,251.96/x - Step 3: Cross multiply
474,092,728,019.60x = 654,248,448,868.98 × 257,318,967,251.96 - Step 4: Simplify right side
474,092,728,019.60x = 168,350,535,189,162,664,919,040 - Step 5: Solve for x
x = 168,350,535,189,162,664,919,040/474,092,728,019.60 - Step 6: Final answer
x = 355,100,437,613.55
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.