Finding the Fourth Proportional to 176,843,587.70, 244,046,820.06 and 101,502,378.11
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Solution
The fourth proportional to 176,843,587.70, 244,046,820.06 and 101,502,378.11 is: 140,074,813.72
Step by Step Solution
- Step 1: Write the proportion equation
176,843,587.70 : 244,046,820.06 = 101,502,378.11 : x - Step 2: Convert to fraction form
176,843,587.70/244,046,820.06 = 101,502,378.11/x - Step 3: Cross multiply
176,843,587.70x = 244,046,820.06 × 101,502,378.11 - Step 4: Simplify right side
176,843,587.70x = 24,771,332,604,545,508 - Step 5: Solve for x
x = 24,771,332,604,545,508/176,843,587.70 - Step 6: Final answer
x = 140,074,813.72
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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.