Finding the Fourth Proportional to 588,735,902.20, 883,103,853.30 and 358,586,519.80
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Solution
The fourth proportional to 588,735,902.20, 883,103,853.30 and 358,586,519.80 is: 537,879,779.70
Step by Step Solution
- Step 1: Write the proportion equation
588,735,902.20 : 883,103,853.30 = 358,586,519.80 : x - Step 2: Convert to fraction form
588,735,902.20/883,103,853.30 = 358,586,519.80/x - Step 3: Cross multiply
588,735,902.20x = 883,103,853.30 × 358,586,519.80 - Step 4: Simplify right side
588,735,902.20x = 316,669,137,376,816,768 - Step 5: Solve for x
x = 316,669,137,376,816,768/588,735,902.20 - Step 6: Final answer
x = 537,879,779.70
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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.