Finding the Fourth Proportional to 446,831,202.10, 670,246,803.15 and 414,582,574.90
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Solution
The fourth proportional to 446,831,202.10, 670,246,803.15 and 414,582,574.90 is: 621,873,862.35
Step by Step Solution
- Step 1: Write the proportion equation
446,831,202.10 : 670,246,803.15 = 414,582,574.90 : x - Step 2: Convert to fraction form
446,831,202.10/670,246,803.15 = 414,582,574.90/x - Step 3: Cross multiply
446,831,202.10x = 670,246,803.15 × 414,582,574.90 - Step 4: Simplify right side
446,831,202.10x = 277,872,645,468,420,416 - Step 5: Solve for x
x = 277,872,645,468,420,416/446,831,202.10 - Step 6: Final answer
x = 621,873,862.35
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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.