Finding the Fourth Proportional to 568,769,230, 784,679,318.72 and 330,574,836.88
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Solution
The fourth proportional to 568,769,230, 784,679,318.72 and 330,574,836.88 is: 456,064,118.99
Step by Step Solution
- Step 1: Write the proportion equation
568,769,230 : 784,679,318.72 = 330,574,836.88 : x - Step 2: Convert to fraction form
568,769,230/784,679,318.72 = 330,574,836.88/x - Step 3: Cross multiply
568,769,230x = 784,679,318.72 × 330,574,836.88 - Step 4: Simplify right side
568,769,230x = 259,395,237,788,973,536 - Step 5: Solve for x
x = 259,395,237,788,973,536/568,769,230 - Step 6: Final answer
x = 456,064,118.99
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.