Finding the Fourth Proportional to 316,340,661.24, 474,586,751.52 and 132,005,595.96
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Solution
The fourth proportional to 316,340,661.24, 474,586,751.52 and 132,005,595.96 is: 198,040,007.64
Step by Step Solution
- Step 1: Write the proportion equation
316,340,661.24 : 474,586,751.52 = 132,005,595.96 : x - Step 2: Convert to fraction form
316,340,661.24/474,586,751.52 = 132,005,595.96/x - Step 3: Cross multiply
316,340,661.24x = 474,586,751.52 × 132,005,595.96 - Step 4: Simplify right side
316,340,661.24x = 62,648,106,969,118,032 - Step 5: Solve for x
x = 62,648,106,969,118,032/316,340,661.24 - Step 6: Final answer
x = 198,040,007.64
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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.