Finding the Fourth Proportional to 149,715,091.80, 224,572,637.70 and 42,009,715.80
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Solution
The fourth proportional to 149,715,091.80, 224,572,637.70 and 42,009,715.80 is: 63,014,573.70
Step by Step Solution
- Step 1: Write the proportion equation
149,715,091.80 : 224,572,637.70 = 42,009,715.80 : x - Step 2: Convert to fraction form
149,715,091.80/224,572,637.70 = 42,009,715.80/x - Step 3: Cross multiply
149,715,091.80x = 224,572,637.70 × 42,009,715.80 - Step 4: Simplify right side
149,715,091.80x = 9,434,232,686,233,364 - Step 5: Solve for x
x = 9,434,232,686,233,364/149,715,091.80 - Step 6: Final answer
x = 63,014,573.70
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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.