Finding the Fourth Proportional to 202,398,156.57, 303,615,762.59 and 56,830,737.08
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Solution
The fourth proportional to 202,398,156.57, 303,615,762.59 and 56,830,737.08 is: 85,251,307.96
Step by Step Solution
- Step 1: Write the proportion equation
202,398,156.57 : 303,615,762.59 = 56,830,737.08 : x - Step 2: Convert to fraction form
202,398,156.57/303,615,762.59 = 56,830,737.08/x - Step 3: Cross multiply
202,398,156.57x = 303,615,762.59 × 56,830,737.08 - Step 4: Simplify right side
202,398,156.57x = 17,254,707,575,719,988 - Step 5: Solve for x
x = 17,254,707,575,719,988/202,398,156.57 - Step 6: Final answer
x = 85,251,307.96
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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.