Finding the Fourth Proportional to 495,341,201.80, 743,011,802.70 and 204,058,389.70
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Solution
The fourth proportional to 495,341,201.80, 743,011,802.70 and 204,058,389.70 is: 306,087,584.55
Step by Step Solution
- Step 1: Write the proportion equation
495,341,201.80 : 743,011,802.70 = 204,058,389.70 : x - Step 2: Convert to fraction form
495,341,201.80/743,011,802.70 = 204,058,389.70/x - Step 3: Cross multiply
495,341,201.80x = 743,011,802.70 × 204,058,389.70 - Step 4: Simplify right side
495,341,201.80x = 151,617,791,987,056,128 - Step 5: Solve for x
x = 151,617,791,987,056,128/495,341,201.80 - Step 6: Final answer
x = 306,087,584.55
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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.