Finding the Fourth Proportional to 904,807,617.06, 1,357,224,964.03 and 344,600,384.99
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Solution
The fourth proportional to 904,807,617.06, 1,357,224,964.03 and 344,600,384.99 is: 516,905,733.66
Step by Step Solution
- Step 1: Write the proportion equation
904,807,617.06 : 1,357,224,964.03 = 344,600,384.99 : x - Step 2: Convert to fraction form
904,807,617.06/1,357,224,964.03 = 344,600,384.99/x - Step 3: Cross multiply
904,807,617.06x = 1,357,224,964.03 × 344,600,384.99 - Step 4: Simplify right side
904,807,617.06x = 467,700,245,117,660,864 - Step 5: Solve for x
x = 467,700,245,117,660,864/904,807,617.06 - Step 6: Final answer
x = 516,905,733.66
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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.