Finding the Fourth Proportional to 435,922,303.97, 653,513,108.00 and 202,888,341.03
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Solution
The fourth proportional to 435,922,303.97, 653,513,108.00 and 202,888,341.03 is: 304,160,143.03
Step by Step Solution
- Step 1: Write the proportion equation
435,922,303.97 : 653,513,108.00 = 202,888,341.03 : x - Step 2: Convert to fraction form
435,922,303.97/653,513,108.00 = 202,888,341.03/x - Step 3: Cross multiply
435,922,303.97x = 653,513,108.00 × 202,888,341.03 - Step 4: Simplify right side
435,922,303.97x = 132,590,190,324,915,456 - Step 5: Solve for x
x = 132,590,190,324,915,456/435,922,303.97 - Step 6: Final answer
x = 304,160,143.03
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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.