Finding the Fourth Proportional to 195,048,679.84, 292,528,248.95 and 116,287,473.13
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Solution
The fourth proportional to 195,048,679.84, 292,528,248.95 and 116,287,473.13 is: 174,404,517.46
Step by Step Solution
- Step 1: Write the proportion equation
195,048,679.84 : 292,528,248.95 = 116,287,473.13 : x - Step 2: Convert to fraction form
195,048,679.84/292,528,248.95 = 116,287,473.13/x - Step 3: Cross multiply
195,048,679.84x = 292,528,248.95 × 116,287,473.13 - Step 4: Simplify right side
195,048,679.84x = 34,017,370,890,090,712 - Step 5: Solve for x
x = 34,017,370,890,090,712/195,048,679.84 - Step 6: Final answer
x = 174,404,517.46
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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.