Finding the Fourth Proportional to 356,115,012.93, 534,183,017.00 and 303,970,848.21
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Solution
The fourth proportional to 356,115,012.93, 534,183,017.00 and 303,970,848.21 is: 455,965,232.80
Step by Step Solution
- Step 1: Write the proportion equation
356,115,012.93 : 534,183,017.00 = 303,970,848.21 : x - Step 2: Convert to fraction form
356,115,012.93/534,183,017.00 = 303,970,848.21/x - Step 3: Cross multiply
356,115,012.93x = 534,183,017.00 × 303,970,848.21 - Step 4: Simplify right side
356,115,012.93x = 162,376,064,775,346,976 - Step 5: Solve for x
x = 162,376,064,775,346,976/356,115,012.93 - Step 6: Final answer
x = 455,965,232.80
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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.