Finding the Fourth Proportional to 414,901,023.55, 572,596,051.34 and 236,292,464.01
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Solution
The fourth proportional to 414,901,023.55, 572,596,051.34 and 236,292,464.01 is: 326,102,188.64
Step by Step Solution
- Step 1: Write the proportion equation
414,901,023.55 : 572,596,051.34 = 236,292,464.01 : x - Step 2: Convert to fraction form
414,901,023.55/572,596,051.34 = 236,292,464.01/x - Step 3: Cross multiply
414,901,023.55x = 572,596,051.34 × 236,292,464.01 - Step 4: Simplify right side
414,901,023.55x = 135,300,131,849,480,624 - Step 5: Solve for x
x = 135,300,131,849,480,624/414,901,023.55 - Step 6: Final answer
x = 326,102,188.64
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.