Finding the Fourth Proportional to 223,972,987.30, 335,959,480.95 and 62,414,923.30
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Solution
The fourth proportional to 223,972,987.30, 335,959,480.95 and 62,414,923.30 is: 93,622,384.95
Step by Step Solution
- Step 1: Write the proportion equation
223,972,987.30 : 335,959,480.95 = 62,414,923.30 : x - Step 2: Convert to fraction form
223,972,987.30/335,959,480.95 = 62,414,923.30/x - Step 3: Cross multiply
223,972,987.30x = 335,959,480.95 × 62,414,923.30 - Step 4: Simplify right side
223,972,987.30x = 20,968,885,235,402,060 - Step 5: Solve for x
x = 20,968,885,235,402,060/223,972,987.30 - Step 6: Final answer
x = 93,622,384.95
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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.