Finding the Fourth Proportional to 192,574,491.90, 265,752,798.84 and 110,070,048.12
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Solution
The fourth proportional to 192,574,491.90, 265,752,798.84 and 110,070,048.12 is: 151,896,666.42
Step by Step Solution
- Step 1: Write the proportion equation
192,574,491.90 : 265,752,798.84 = 110,070,048.12 : x - Step 2: Convert to fraction form
192,574,491.90/265,752,798.84 = 110,070,048.12/x - Step 3: Cross multiply
192,574,491.90x = 265,752,798.84 × 110,070,048.12 - Step 4: Simplify right side
192,574,491.90x = 29,251,423,356,343,480 - Step 5: Solve for x
x = 29,251,423,356,343,480/192,574,491.90 - Step 6: Final answer
x = 151,896,666.42
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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.