Finding the Fourth Proportional to 239,477,965.05, 359,216,947.58 and 239,477,965.05
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Solution
The fourth proportional to 239,477,965.05, 359,216,947.58 and 239,477,965.05 is: 359,216,947.58
Step by Step Solution
- Step 1: Write the proportion equation
239,477,965.05 : 359,216,947.58 = 239,477,965.05 : x - Step 2: Convert to fraction form
239,477,965.05/359,216,947.58 = 239,477,965.05/x - Step 3: Cross multiply
239,477,965.05x = 359,216,947.58 × 239,477,965.05 - Step 4: Simplify right side
239,477,965.05x = 86,024,543,616,733,536 - Step 5: Solve for x
x = 86,024,543,616,733,536/239,477,965.05 - Step 6: Final answer
x = 359,216,947.58
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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.