Finding the Fourth Proportional to 195,898,123.14, 293,756,381.76 and 73,043,454
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Solution
The fourth proportional to 195,898,123.14, 293,756,381.76 and 73,043,454 is: 109,531,323.80
Step by Step Solution
- Step 1: Write the proportion equation
195,898,123.14 : 293,756,381.76 = 73,043,454 : x - Step 2: Convert to fraction form
195,898,123.14/293,756,381.76 = 73,043,454/x - Step 3: Cross multiply
195,898,123.14x = 293,756,381.76 × 73,043,454 - Step 4: Simplify right side
195,898,123.14x = 21,456,980,758,293,000 - Step 5: Solve for x
x = 21,456,980,758,293,000/195,898,123.14 - Step 6: Final answer
x = 109,531,323.80
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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.