Finding the Fourth Proportional to 295,299,746.70, 442,907,629.65 and 101,220,117.90
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Solution
The fourth proportional to 295,299,746.70, 442,907,629.65 and 101,220,117.90 is: 151,815,783.77
Step by Step Solution
- Step 1: Write the proportion equation
295,299,746.70 : 442,907,629.65 = 101,220,117.90 : x - Step 2: Convert to fraction form
295,299,746.70/442,907,629.65 = 101,220,117.90/x - Step 3: Cross multiply
295,299,746.70x = 442,907,629.65 × 101,220,117.90 - Step 4: Simplify right side
295,299,746.70x = 44,831,162,491,982,536 - Step 5: Solve for x
x = 44,831,162,491,982,536/295,299,746.70 - Step 6: Final answer
x = 151,815,783.77
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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.