Finding the Fourth Proportional to 1,604,659,839.29, 2,407,154,682.12 and 555,396,326.36
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Solution
The fourth proportional to 1,604,659,839.29, 2,407,154,682.12 and 555,396,326.36 is: 833,151,571.88
Step by Step Solution
- Step 1: Write the proportion equation
1,604,659,839.29 : 2,407,154,682.12 = 555,396,326.36 : x - Step 2: Convert to fraction form
1,604,659,839.29/2,407,154,682.12 = 555,396,326.36/x - Step 3: Cross multiply
1,604,659,839.29x = 2,407,154,682.12 × 555,396,326.36 - Step 4: Simplify right side
1,604,659,839.29x = 1,336,924,867,429,721,600 - Step 5: Solve for x
x = 1,336,924,867,429,721,600/1,604,659,839.29 - Step 6: Final answer
x = 833,151,571.88
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.