Finding the Fourth Proportional to 650,812,350.51, 898,176,433.74 and 368,604,993.75
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Solution
The fourth proportional to 650,812,350.51, 898,176,433.74 and 368,604,993.75 is: 508,706,263.00
Step by Step Solution
- Step 1: Write the proportion equation
650,812,350.51 : 898,176,433.74 = 368,604,993.75 : x - Step 2: Convert to fraction form
650,812,350.51/898,176,433.74 = 368,604,993.75/x - Step 3: Cross multiply
650,812,350.51x = 898,176,433.74 × 368,604,993.75 - Step 4: Simplify right side
650,812,350.51x = 331,072,318,740,379,520 - Step 5: Solve for x
x = 331,072,318,740,379,520/650,812,350.51 - Step 6: Final answer
x = 508,706,263.00
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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.