Finding the Fourth Proportional to 266,161,384.77, 367,316,813.06 and 160,348,109.59
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Solution
The fourth proportional to 266,161,384.77, 367,316,813.06 and 160,348,109.59 is: 221,288,886.99
Step by Step Solution
- Step 1: Write the proportion equation
266,161,384.77 : 367,316,813.06 = 160,348,109.59 : x - Step 2: Convert to fraction form
266,161,384.77/367,316,813.06 = 160,348,109.59/x - Step 3: Cross multiply
266,161,384.77x = 367,316,813.06 × 160,348,109.59 - Step 4: Simplify right side
266,161,384.77x = 58,898,556,594,794,424 - Step 5: Solve for x
x = 58,898,556,594,794,424/266,161,384.77 - Step 6: Final answer
x = 221,288,886.99
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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.