Finding the Fourth Proportional to 570,599,029.98, 855,301,233.98 and 238,796,156.18
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Solution
The fourth proportional to 570,599,029.98, 855,301,233.98 and 238,796,156.18 is: 357,944,259.14
Step by Step Solution
- Step 1: Write the proportion equation
570,599,029.98 : 855,301,233.98 = 238,796,156.18 : x - Step 2: Convert to fraction form
570,599,029.98/855,301,233.98 = 238,796,156.18/x - Step 3: Cross multiply
570,599,029.98x = 855,301,233.98 × 238,796,156.18 - Step 4: Simplify right side
570,599,029.98x = 204,242,647,050,434,816 - Step 5: Solve for x
x = 204,242,647,050,434,816/570,599,029.98 - Step 6: Final answer
x = 357,944,259.14
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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.