Finding the Fourth Proportional to 570,599,027.97, 855,301,230.99 and 238,796,154.18
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Solution
The fourth proportional to 570,599,027.97, 855,301,230.99 and 238,796,154.18 is: 357,944,256.15
Step by Step Solution
- Step 1: Write the proportion equation
570,599,027.97 : 855,301,230.99 = 238,796,154.18 : x - Step 2: Convert to fraction form
570,599,027.97/855,301,230.99 = 238,796,154.18/x - Step 3: Cross multiply
570,599,027.97x = 855,301,230.99 × 238,796,154.18 - Step 4: Simplify right side
570,599,027.97x = 204,242,644,625,831,840 - Step 5: Solve for x
x = 204,242,644,625,831,840/570,599,027.97 - Step 6: Final answer
x = 357,944,256.15
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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.