Finding the Fourth Proportional to 316,194,954.41, 474,311,032.36 and 122,107,386.80
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Solution
The fourth proportional to 316,194,954.41, 474,311,032.36 and 122,107,386.80 is: 183,168,263.39
Step by Step Solution
- Step 1: Write the proportion equation
316,194,954.41 : 474,311,032.36 = 122,107,386.80 : x - Step 2: Convert to fraction form
316,194,954.41/474,311,032.36 = 122,107,386.80/x - Step 3: Cross multiply
316,194,954.41x = 474,311,032.36 × 122,107,386.80 - Step 4: Simplify right side
316,194,954.41x = 57,916,880,692,770,344 - Step 5: Solve for x
x = 57,916,880,692,770,344/316,194,954.41 - Step 6: Final answer
x = 183,168,263.39
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.