Finding the Fourth Proportional to 224,971,062.99, 337,386,812.79 and 79,370,575.71
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Solution
The fourth proportional to 224,971,062.99, 337,386,812.79 and 79,370,575.71 is: 119,031,244.34
Step by Step Solution
- Step 1: Write the proportion equation
224,971,062.99 : 337,386,812.79 = 79,370,575.71 : x - Step 2: Convert to fraction form
224,971,062.99/337,386,812.79 = 79,370,575.71/x - Step 3: Cross multiply
224,971,062.99x = 337,386,812.79 × 79,370,575.71 - Step 4: Simplify right side
224,971,062.99x = 26,778,585,568,104,292 - Step 5: Solve for x
x = 26,778,585,568,104,292/224,971,062.99 - Step 6: Final answer
x = 119,031,244.34
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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.