Finding the Fourth Proportional to 150,228,414.90, 207,316,430.01 and 83,248,492.08
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Solution
The fourth proportional to 150,228,414.90, 207,316,430.01 and 83,248,492.08 is: 114,883,593.71
Step by Step Solution
- Step 1: Write the proportion equation
150,228,414.90 : 207,316,430.01 = 83,248,492.08 : x - Step 2: Convert to fraction form
150,228,414.90/207,316,430.01 = 83,248,492.08/x - Step 3: Cross multiply
150,228,414.90x = 207,316,430.01 × 83,248,492.08 - Step 4: Simplify right side
150,228,414.90x = 17,258,780,181,741,358 - Step 5: Solve for x
x = 17,258,780,181,741,358/150,228,414.90 - Step 6: Final answer
x = 114,883,593.71
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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.