Finding the Fourth Proportional to 176,172,079.80, 264,258,119.70 and 46,779,439.80
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Solution
The fourth proportional to 176,172,079.80, 264,258,119.70 and 46,779,439.80 is: 70,169,159.70
Step by Step Solution
- Step 1: Write the proportion equation
176,172,079.80 : 264,258,119.70 = 46,779,439.80 : x - Step 2: Convert to fraction form
176,172,079.80/264,258,119.70 = 46,779,439.80/x - Step 3: Cross multiply
176,172,079.80x = 264,258,119.70 × 46,779,439.80 - Step 4: Simplify right side
176,172,079.80x = 12,361,846,802,167,342 - Step 5: Solve for x
x = 12,361,846,802,167,342/176,172,079.80 - Step 6: Final answer
x = 70,169,159.70
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.