Finding the Fourth Proportional to 134,299,649.60, 201,449,474.40 and 93,484,980.80
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Solution
The fourth proportional to 134,299,649.60, 201,449,474.40 and 93,484,980.80 is: 140,227,471.20
Step by Step Solution
- Step 1: Write the proportion equation
134,299,649.60 : 201,449,474.40 = 93,484,980.80 : x - Step 2: Convert to fraction form
134,299,649.60/201,449,474.40 = 93,484,980.80/x - Step 3: Cross multiply
134,299,649.60x = 201,449,474.40 × 93,484,980.80 - Step 4: Simplify right side
134,299,649.60x = 18,832,500,246,454,092 - Step 5: Solve for x
x = 18,832,500,246,454,092/134,299,649.60 - Step 6: Final answer
x = 140,227,471.20
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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.