Finding the Fourth Proportional to 233,299,201.05, 349,948,801.58 and 146,756,986.65
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Solution
The fourth proportional to 233,299,201.05, 349,948,801.58 and 146,756,986.65 is: 220,135,479.98
Step by Step Solution
- Step 1: Write the proportion equation
233,299,201.05 : 349,948,801.58 = 146,756,986.65 : x - Step 2: Convert to fraction form
233,299,201.05/349,948,801.58 = 146,756,986.65/x - Step 3: Cross multiply
233,299,201.05x = 349,948,801.58 × 146,756,986.65 - Step 4: Simplify right side
233,299,201.05x = 51,357,431,600,925,776 - Step 5: Solve for x
x = 51,357,431,600,925,776/233,299,201.05 - Step 6: Final answer
x = 220,135,479.98
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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.