Finding the Fourth Proportional to 265,830,202.16, 366,830,373.44 and 148,346,311.76
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Solution
The fourth proportional to 265,830,202.16, 366,830,373.44 and 148,346,311.76 is: 204,709,368.99
Step by Step Solution
- Step 1: Write the proportion equation
265,830,202.16 : 366,830,373.44 = 148,346,311.76 : x - Step 2: Convert to fraction form
265,830,202.16/366,830,373.44 = 148,346,311.76/x - Step 3: Cross multiply
265,830,202.16x = 366,830,373.44 × 148,346,311.76 - Step 4: Simplify right side
265,830,202.16x = 54,417,932,941,367,456 - Step 5: Solve for x
x = 54,417,932,941,367,456/265,830,202.16 - Step 6: Final answer
x = 204,709,368.99
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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.