Finding the Fourth Proportional to 296,177,713.80, 444,266,570.70 and 143,122,705.80
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Solution
The fourth proportional to 296,177,713.80, 444,266,570.70 and 143,122,705.80 is: 214,684,058.70
Step by Step Solution
- Step 1: Write the proportion equation
296,177,713.80 : 444,266,570.70 = 143,122,705.80 : x - Step 2: Convert to fraction form
296,177,713.80/444,266,570.70 = 143,122,705.80/x - Step 3: Cross multiply
296,177,713.80x = 444,266,570.70 × 143,122,705.80 - Step 4: Simplify right side
296,177,713.80x = 63,584,633,695,071,000 - Step 5: Solve for x
x = 63,584,633,695,071,000/296,177,713.80 - Step 6: Final answer
x = 214,684,058.70
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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.