Finding the Fourth Proportional to 460,599,337.36, 691,020,154.91 and 165,524,267.26
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Solution
The fourth proportional to 460,599,337.36, 691,020,154.91 and 165,524,267.26 is: 248,329,937.81
Step by Step Solution
- Step 1: Write the proportion equation
460,599,337.36 : 691,020,154.91 = 165,524,267.26 : x - Step 2: Convert to fraction form
460,599,337.36/691,020,154.91 = 165,524,267.26/x - Step 3: Cross multiply
460,599,337.36x = 691,020,154.91 × 165,524,267.26 - Step 4: Simplify right side
460,599,337.36x = 114,380,604,803,369,424 - Step 5: Solve for x
x = 114,380,604,803,369,424/460,599,337.36 - Step 6: Final answer
x = 248,329,937.81
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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.