Finding the Fourth Proportional to 372,220,939.96, 558,072,855.36 and 164,846,347
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Solution
The fourth proportional to 372,220,939.96, 558,072,855.36 and 164,846,347 is: 247,155,013.84
Step by Step Solution
- Step 1: Write the proportion equation
372,220,939.96 : 558,072,855.36 = 164,846,347 : x - Step 2: Convert to fraction form
372,220,939.96/558,072,855.36 = 164,846,347/x - Step 3: Cross multiply
372,220,939.96x = 558,072,855.36 × 164,846,347 - Step 4: Simplify right side
372,220,939.96x = 91,996,271,565,955,376 - Step 5: Solve for x
x = 91,996,271,565,955,376/372,220,939.96 - Step 6: Final answer
x = 247,155,013.84
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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.