Finding the Fourth Proportional to 239,320,641.92, 359,018,078.99 and 101,146,830.75
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Solution
The fourth proportional to 239,320,641.92, 359,018,078.99 and 101,146,830.75 is: 151,735,932.93
Step by Step Solution
- Step 1: Write the proportion equation
239,320,641.92 : 359,018,078.99 = 101,146,830.75 : x - Step 2: Convert to fraction form
239,320,641.92/359,018,078.99 = 101,146,830.75/x - Step 3: Cross multiply
239,320,641.92x = 359,018,078.99 × 101,146,830.75 - Step 4: Simplify right side
239,320,641.92x = 36,313,540,871,285,928 - Step 5: Solve for x
x = 36,313,540,871,285,928/239,320,641.92 - Step 6: Final answer
x = 151,735,932.93
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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.