Finding the Fourth Proportional to 508,592,341, 763,002,235.50 and 185,476,213
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Solution
The fourth proportional to 508,592,341, 763,002,235.50 and 185,476,213 is: 278,255,792.99
Step by Step Solution
- Step 1: Write the proportion equation
508,592,341 : 763,002,235.50 = 185,476,213 : x - Step 2: Convert to fraction form
508,592,341/763,002,235.50 = 185,476,213/x - Step 3: Cross multiply
508,592,341x = 763,002,235.50 × 185,476,213 - Step 4: Simplify right side
508,592,341x = 141,518,765,151,074,160 - Step 5: Solve for x
x = 141,518,765,151,074,160/508,592,341 - Step 6: Final answer
x = 278,255,792.99
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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.