Finding the Fourth Proportional to 434,126,406, 599,027,000.40 and 257,909,872.44
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Solution
The fourth proportional to 434,126,406, 599,027,000.40 and 257,909,872.44 is: 355,875,558.65
Step by Step Solution
- Step 1: Write the proportion equation
434,126,406 : 599,027,000.40 = 257,909,872.44 : x - Step 2: Convert to fraction form
434,126,406/599,027,000.40 = 257,909,872.44/x - Step 3: Cross multiply
434,126,406x = 599,027,000.40 × 257,909,872.44 - Step 4: Simplify right side
434,126,406x = 154,494,977,261,279,808 - Step 5: Solve for x
x = 154,494,977,261,279,808/434,126,406 - Step 6: Final answer
x = 355,875,558.65
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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.