Finding the Fourth Proportional to 224,742,092.40, 310,169,257.56 and 126,963,246.96
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Solution
The fourth proportional to 224,742,092.40, 310,169,257.56 and 126,963,246.96 is: 175,223,500.09
Step by Step Solution
- Step 1: Write the proportion equation
224,742,092.40 : 310,169,257.56 = 126,963,246.96 : x - Step 2: Convert to fraction form
224,742,092.40/310,169,257.56 = 126,963,246.96/x - Step 3: Cross multiply
224,742,092.40x = 310,169,257.56 × 126,963,246.96 - Step 4: Simplify right side
224,742,092.40x = 39,380,096,046,990,128 - Step 5: Solve for x
x = 39,380,096,046,990,128/224,742,092.40 - Step 6: Final answer
x = 175,223,500.09
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.