Finding the Fourth Proportional to 328,765,962.24, 453,700,362.24 and 198,360,576
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Solution
The fourth proportional to 328,765,962.24, 453,700,362.24 and 198,360,576 is: 273,739,606.66
Step by Step Solution
- Step 1: Write the proportion equation
328,765,962.24 : 453,700,362.24 = 198,360,576 : x - Step 2: Convert to fraction form
328,765,962.24/453,700,362.24 = 198,360,576/x - Step 3: Cross multiply
328,765,962.24x = 453,700,362.24 × 198,360,576 - Step 4: Simplify right side
328,765,962.24x = 89,996,265,185,335,056 - Step 5: Solve for x
x = 89,996,265,185,335,056/328,765,962.24 - Step 6: Final answer
x = 273,739,606.66
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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.