Finding the Fourth Proportional to 180,575,700.23, 270,778,226.13 and 69,963,189.28
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Solution
The fourth proportional to 180,575,700.23, 270,778,226.13 and 69,963,189.28 is: 104,911,725.46
Step by Step Solution
- Step 1: Write the proportion equation
180,575,700.23 : 270,778,226.13 = 69,963,189.28 : x - Step 2: Convert to fraction form
180,575,700.23/270,778,226.13 = 69,963,189.28/x - Step 3: Cross multiply
180,575,700.23x = 270,778,226.13 × 69,963,189.28 - Step 4: Simplify right side
180,575,700.23x = 18,944,508,286,958,888 - Step 5: Solve for x
x = 18,944,508,286,958,888/180,575,700.23 - Step 6: Final answer
x = 104,911,725.46
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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.