Finding the Fourth Proportional to 233,319,394.95, 350,031,212.27 and 87,754,218.60
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Solution
The fourth proportional to 233,319,394.95, 350,031,212.27 and 87,754,218.60 is: 131,650,930.80
Step by Step Solution
- Step 1: Write the proportion equation
233,319,394.95 : 350,031,212.27 = 87,754,218.60 : x - Step 2: Convert to fraction form
233,319,394.95/350,031,212.27 = 87,754,218.60/x - Step 3: Cross multiply
233,319,394.95x = 350,031,212.27 × 87,754,218.60 - Step 4: Simplify right side
233,319,394.95x = 30,716,715,518,364,580 - Step 5: Solve for x
x = 30,716,715,518,364,580/233,319,394.95 - Step 6: Final answer
x = 131,650,930.80
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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.