Finding the Fourth Proportional to 175,566,574.80, 263,349,862.20 and 164,804,894.55
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Solution
The fourth proportional to 175,566,574.80, 263,349,862.20 and 164,804,894.55 is: 247,207,341.83
Step by Step Solution
- Step 1: Write the proportion equation
175,566,574.80 : 263,349,862.20 = 164,804,894.55 : x - Step 2: Convert to fraction form
175,566,574.80/263,349,862.20 = 164,804,894.55/x - Step 3: Cross multiply
175,566,574.80x = 263,349,862.20 × 164,804,894.55 - Step 4: Simplify right side
175,566,574.80x = 43,401,346,269,628,032 - Step 5: Solve for x
x = 43,401,346,269,628,032/175,566,574.80 - Step 6: Final answer
x = 247,207,341.83
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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.