Finding the Fourth Proportional to 468,894,053.41, 703,448,213.95 and 162,185,907.49
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Solution
The fourth proportional to 468,894,053.41, 703,448,213.95 and 162,185,907.49 is: 243,315,917.79
Step by Step Solution
- Step 1: Write the proportion equation
468,894,053.41 : 703,448,213.95 = 162,185,907.49 : x - Step 2: Convert to fraction form
468,894,053.41/703,448,213.95 = 162,185,907.49/x - Step 3: Cross multiply
468,894,053.41x = 703,448,213.95 × 162,185,907.49 - Step 4: Simplify right side
468,894,053.41x = 114,089,386,951,700,448 - Step 5: Solve for x
x = 114,089,386,951,700,448/468,894,053.41 - Step 6: Final answer
x = 243,315,917.79
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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.