Finding the Fourth Proportional to 497,664,349.65, 746,496,524.48 and 433,963,357.65
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Solution
The fourth proportional to 497,664,349.65, 746,496,524.48 and 433,963,357.65 is: 650,945,036.48
Step by Step Solution
- Step 1: Write the proportion equation
497,664,349.65 : 746,496,524.48 = 433,963,357.65 : x - Step 2: Convert to fraction form
497,664,349.65/746,496,524.48 = 433,963,357.65/x - Step 3: Cross multiply
497,664,349.65x = 746,496,524.48 × 433,963,357.65 - Step 4: Simplify right side
497,664,349.65x = 323,952,138,235,226,368 - Step 5: Solve for x
x = 323,952,138,235,226,368/497,664,349.65 - Step 6: Final answer
x = 650,945,036.48
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1.5x scale
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.