Finding the Fourth Proportional to 944,711,219.97, 1,416,971,153.97 and 254,688,225.57
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Solution
The fourth proportional to 944,711,219.97, 1,416,971,153.97 and 254,688,225.57 is: 382,006,544.71
Step by Step Solution
- Step 1: Write the proportion equation
944,711,219.97 : 1,416,971,153.97 = 254,688,225.57 : x - Step 2: Convert to fraction form
944,711,219.97/1,416,971,153.97 = 254,688,225.57/x - Step 3: Cross multiply
944,711,219.97x = 1,416,971,153.97 × 254,688,225.57 - Step 4: Simplify right side
944,711,219.97x = 360,885,868,888,494,528 - Step 5: Solve for x
x = 360,885,868,888,494,528/944,711,219.97 - Step 6: Final answer
x = 382,006,544.71
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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.