Finding the Fourth Proportional to 350,881,058.25, 526,623,918.26 and 243,251,264.97
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Solution
The fourth proportional to 350,881,058.25, 526,623,918.26 and 243,251,264.97 is: 365,086,490.90
Step by Step Solution
- Step 1: Write the proportion equation
350,881,058.25 : 526,623,918.26 = 243,251,264.97 : x - Step 2: Convert to fraction form
350,881,058.25/526,623,918.26 = 243,251,264.97/x - Step 3: Cross multiply
350,881,058.25x = 526,623,918.26 × 243,251,264.97 - Step 4: Simplify right side
350,881,058.25x = 128,101,934,280,202,880 - Step 5: Solve for x
x = 128,101,934,280,202,880/350,881,058.25 - Step 6: Final answer
x = 365,086,490.90
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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.