Finding the Fourth Proportional to 340,908,260.04, 470,453,195.88 and 184,275,369.12
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Solution
The fourth proportional to 340,908,260.04, 470,453,195.88 and 184,275,369.12 is: 254,299,899.67
Step by Step Solution
- Step 1: Write the proportion equation
340,908,260.04 : 470,453,195.88 = 184,275,369.12 : x - Step 2: Convert to fraction form
340,908,260.04/470,453,195.88 = 184,275,369.12/x - Step 3: Cross multiply
340,908,260.04x = 470,453,195.88 × 184,275,369.12 - Step 4: Simplify right side
340,908,260.04x = 86,692,936,324,470,672 - Step 5: Solve for x
x = 86,692,936,324,470,672/340,908,260.04 - Step 6: Final answer
x = 254,299,899.67
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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.