Finding the Fourth Proportional to 185,553,533.97, 256,068,297.51 and 101,923,416.18
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Solution
The fourth proportional to 185,553,533.97, 256,068,297.51 and 101,923,416.18 is: 140,656,742.55
Step by Step Solution
- Step 1: Write the proportion equation
185,553,533.97 : 256,068,297.51 = 101,923,416.18 : x - Step 2: Convert to fraction form
185,553,533.97/256,068,297.51 = 101,923,416.18/x - Step 3: Cross multiply
185,553,533.97x = 256,068,297.51 × 101,923,416.18 - Step 4: Simplify right side
185,553,533.97x = 26,099,355,657,233,576 - Step 5: Solve for x
x = 26,099,355,657,233,576/185,553,533.97 - Step 6: Final answer
x = 140,656,742.55
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.