Finding the Fourth Proportional to 269,730,246.40, 404,595,369.60 and 97,224,497.80
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Solution
The fourth proportional to 269,730,246.40, 404,595,369.60 and 97,224,497.80 is: 145,836,746.70
Step by Step Solution
- Step 1: Write the proportion equation
269,730,246.40 : 404,595,369.60 = 97,224,497.80 : x - Step 2: Convert to fraction form
269,730,246.40/404,595,369.60 = 97,224,497.80/x - Step 3: Cross multiply
269,730,246.40x = 404,595,369.60 × 97,224,497.80 - Step 4: Simplify right side
269,730,246.40x = 39,336,581,621,565,384 - Step 5: Solve for x
x = 39,336,581,621,565,384/269,730,246.40 - Step 6: Final answer
x = 145,836,746.70
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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.