Finding the Fourth Proportional to 508,957,789.24, 762,014,332.14 and 274,950,145
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Solution
The fourth proportional to 508,957,789.24, 762,014,332.14 and 274,950,145 is: 411,656,831.95
Step by Step Solution
- Step 1: Write the proportion equation
508,957,789.24 : 762,014,332.14 = 274,950,145 : x - Step 2: Convert to fraction form
508,957,789.24/762,014,332.14 = 274,950,145/x - Step 3: Cross multiply
508,957,789.24x = 762,014,332.14 × 274,950,145 - Step 4: Simplify right side
508,957,789.24x = 209,515,951,113,971,168 - Step 5: Solve for x
x = 209,515,951,113,971,168/508,957,789.24 - Step 6: Final answer
x = 411,656,831.95
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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.