Finding the Fourth Proportional to 316,184,018.28, 474,299,947.08 and 97,856,442.48
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Solution
The fourth proportional to 316,184,018.28, 474,299,947.08 and 97,856,442.48 is: 146,792,066.66
Step by Step Solution
- Step 1: Write the proportion equation
316,184,018.28 : 474,299,947.08 = 97,856,442.48 : x - Step 2: Convert to fraction form
316,184,018.28/474,299,947.08 = 97,856,442.48/x - Step 3: Cross multiply
316,184,018.28x = 474,299,947.08 × 97,856,442.48 - Step 4: Simplify right side
316,184,018.28x = 46,413,305,489,701,064 - Step 5: Solve for x
x = 46,413,305,489,701,064/316,184,018.28 - Step 6: Final answer
x = 146,792,066.66
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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.