Finding the Fourth Proportional to 340,908,261.04, 470,453,197.26 and 184,275,370.12
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Solution
The fourth proportional to 340,908,261.04, 470,453,197.26 and 184,275,370.12 is: 254,299,901.05
Step by Step Solution
- Step 1: Write the proportion equation
340,908,261.04 : 470,453,197.26 = 184,275,370.12 : x - Step 2: Convert to fraction form
340,908,261.04/470,453,197.26 = 184,275,370.12/x - Step 3: Cross multiply
340,908,261.04x = 470,453,197.26 × 184,275,370.12 - Step 4: Simplify right side
340,908,261.04x = 86,692,937,049,223,872 - Step 5: Solve for x
x = 86,692,937,049,223,872/340,908,261.04 - Step 6: Final answer
x = 254,299,901.05
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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.