Finding the Fourth Proportional to 375,045,584.70, 562,568,377.05 and 354,000,521.10
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Solution
The fourth proportional to 375,045,584.70, 562,568,377.05 and 354,000,521.10 is: 531,000,781.65
Step by Step Solution
- Step 1: Write the proportion equation
375,045,584.70 : 562,568,377.05 = 354,000,521.10 : x - Step 2: Convert to fraction form
375,045,584.70/562,568,377.05 = 354,000,521.10/x - Step 3: Cross multiply
375,045,584.70x = 562,568,377.05 × 354,000,521.10 - Step 4: Simplify right side
375,045,584.70x = 199,149,498,630,081,280 - Step 5: Solve for x
x = 199,149,498,630,081,280/375,045,584.70 - Step 6: Final answer
x = 531,000,781.65
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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.