Finding the Fourth Proportional to 229,248,021.80, 343,872,032.70 and 183,898,389.80
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Solution
The fourth proportional to 229,248,021.80, 343,872,032.70 and 183,898,389.80 is: 275,847,584.70
Step by Step Solution
- Step 1: Write the proportion equation
229,248,021.80 : 343,872,032.70 = 183,898,389.80 : x - Step 2: Convert to fraction form
229,248,021.80/343,872,032.70 = 183,898,389.80/x - Step 3: Cross multiply
229,248,021.80x = 343,872,032.70 × 183,898,389.80 - Step 4: Simplify right side
229,248,021.80x = 63,237,513,110,782,952 - Step 5: Solve for x
x = 63,237,513,110,782,952/229,248,021.80 - Step 6: Final answer
x = 275,847,584.70
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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.