Finding the Fourth Proportional to 607,194,474.96, 910,847,295.64 and 170,492,216.48
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Solution
The fourth proportional to 607,194,474.96, 910,847,295.64 and 170,492,216.48 is: 255,753,931.75
Step by Step Solution
- Step 1: Write the proportion equation
607,194,474.96 : 910,847,295.64 = 170,492,216.48 : x - Step 2: Convert to fraction form
607,194,474.96/910,847,295.64 = 170,492,216.48/x - Step 3: Cross multiply
607,194,474.96x = 910,847,295.64 × 170,492,216.48 - Step 4: Simplify right side
607,194,474.96x = 155,292,374,308,477,440 - Step 5: Solve for x
x = 155,292,374,308,477,440/607,194,474.96 - Step 6: Final answer
x = 255,753,931.75
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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.