Finding the Fourth Proportional to 133,808,270.42, 184,311,358.27 and 94,582,610.21
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Solution
The fourth proportional to 133,808,270.42, 184,311,358.27 and 94,582,610.21 is: 130,280,806.28
Step by Step Solution
- Step 1: Write the proportion equation
133,808,270.42 : 184,311,358.27 = 94,582,610.21 : x - Step 2: Convert to fraction form
133,808,270.42/184,311,358.27 = 94,582,610.21/x - Step 3: Cross multiply
133,808,270.42x = 184,311,358.27 × 94,582,610.21 - Step 4: Simplify right side
133,808,270.42x = 17,432,649,356,572,304 - Step 5: Solve for x
x = 17,432,649,356,572,304/133,808,270.42 - Step 6: Final answer
x = 130,280,806.28
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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.