Finding the Fourth Proportional to 294,556,214.08, 441,834,087.76 and 79,145,462.08
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Solution
The fourth proportional to 294,556,214.08, 441,834,087.76 and 79,145,462.08 is: 118,718,130.42
Step by Step Solution
- Step 1: Write the proportion equation
294,556,214.08 : 441,834,087.76 = 79,145,462.08 : x - Step 2: Convert to fraction form
294,556,214.08/441,834,087.76 = 79,145,462.08/x - Step 3: Cross multiply
294,556,214.08x = 441,834,087.76 × 79,145,462.08 - Step 4: Simplify right side
294,556,214.08x = 34,969,163,038,460,472 - Step 5: Solve for x
x = 34,969,163,038,460,472/294,556,214.08 - Step 6: Final answer
x = 118,718,130.42
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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.