Finding the Fourth Proportional to 369,984,154.41, 555,001,767.61 and 107,670,874.66
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Solution
The fourth proportional to 369,984,154.41, 555,001,767.61 and 107,670,874.66 is: 161,513,743.34
Step by Step Solution
- Step 1: Write the proportion equation
369,984,154.41 : 555,001,767.61 = 107,670,874.66 : x - Step 2: Convert to fraction form
369,984,154.41/555,001,767.61 = 107,670,874.66/x - Step 3: Cross multiply
369,984,154.41x = 555,001,767.61 × 107,670,874.66 - Step 4: Simplify right side
369,984,154.41x = 59,757,525,754,758,072 - Step 5: Solve for x
x = 59,757,525,754,758,072/369,984,154.41 - Step 6: Final answer
x = 161,513,743.34
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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.