Finding the Fourth Proportional to 606,860,954.28, 837,378,029.57 and 368,582,142.96
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Solution
The fourth proportional to 606,860,954.28, 837,378,029.57 and 368,582,142.96 is: 508,588,641.97
Step by Step Solution
- Step 1: Write the proportion equation
606,860,954.28 : 837,378,029.57 = 368,582,142.96 : x - Step 2: Convert to fraction form
606,860,954.28/837,378,029.57 = 368,582,142.96/x - Step 3: Cross multiply
606,860,954.28x = 837,378,029.57 × 368,582,142.96 - Step 4: Simplify right side
606,860,954.28x = 308,642,588,604,689,920 - Step 5: Solve for x
x = 308,642,588,604,689,920/606,860,954.28 - Step 6: Final answer
x = 508,588,641.97
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.