Finding the Fourth Proportional to 301,251,258.74, 415,703,922.05 and 169,066,726.13
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Solution
The fourth proportional to 301,251,258.74, 415,703,922.05 and 169,066,726.13 is: 233,299,277.93
Step by Step Solution
- Step 1: Write the proportion equation
301,251,258.74 : 415,703,922.05 = 169,066,726.13 : x - Step 2: Convert to fraction form
301,251,258.74/415,703,922.05 = 169,066,726.13/x - Step 3: Cross multiply
301,251,258.74x = 415,703,922.05 × 169,066,726.13 - Step 4: Simplify right side
301,251,258.74x = 70,281,701,138,738,368 - Step 5: Solve for x
x = 70,281,701,138,738,368/301,251,258.74 - Step 6: Final answer
x = 233,299,277.93
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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.