Finding the Fourth Proportional to 370,508,723.28, 555,708,417.49 and 108,122,823.44
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Solution
The fourth proportional to 370,508,723.28, 555,708,417.49 and 108,122,823.44 is: 162,168,281.96
Step by Step Solution
- Step 1: Write the proportion equation
370,508,723.28 : 555,708,417.49 = 108,122,823.44 : x - Step 2: Convert to fraction form
370,508,723.28/555,708,417.49 = 108,122,823.44/x - Step 3: Cross multiply
370,508,723.28x = 555,708,417.49 × 108,122,823.44 - Step 4: Simplify right side
370,508,723.28x = 60,084,763,105,749,696 - Step 5: Solve for x
x = 60,084,763,105,749,696/370,508,723.28 - Step 6: Final answer
x = 162,168,281.96
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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.