Finding the Fourth Proportional to 577,723,445.87, 797,258,355.37 and 330,210,114.53
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Solution
The fourth proportional to 577,723,445.87, 797,258,355.37 and 330,210,114.53 is: 455,689,958.09
Step by Step Solution
- Step 1: Write the proportion equation
577,723,445.87 : 797,258,355.37 = 330,210,114.53 : x - Step 2: Convert to fraction form
577,723,445.87/797,258,355.37 = 330,210,114.53/x - Step 3: Cross multiply
577,723,445.87x = 797,258,355.37 × 330,210,114.53 - Step 4: Simplify right side
577,723,445.87x = 263,262,772,831,915,296 - Step 5: Solve for x
x = 263,262,772,831,915,296/577,723,445.87 - Step 6: Final answer
x = 455,689,958.09
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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.