Finding the Fourth Proportional to 233,624,877.84, 350,190,193.32 and 87,995,430
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Solution
The fourth proportional to 233,624,877.84, 350,190,193.32 and 87,995,430 is: 131,900,065.30
Step by Step Solution
- Step 1: Write the proportion equation
233,624,877.84 : 350,190,193.32 = 87,995,430 : x - Step 2: Convert to fraction form
233,624,877.84/350,190,193.32 = 87,995,430/x - Step 3: Cross multiply
233,624,877.84x = 350,190,193.32 × 87,995,430 - Step 4: Simplify right side
233,624,877.84x = 30,815,136,642,976,528 - Step 5: Solve for x
x = 30,815,136,642,976,528/233,624,877.84 - Step 6: Final answer
x = 131,900,065.30
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.