Finding the Fourth Proportional to 153,924,526.08, 212,436,979.70 and 94,375,291.14
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Solution
The fourth proportional to 153,924,526.08, 212,436,979.70 and 94,375,291.14 is: 130,250,859.42
Step by Step Solution
- Step 1: Write the proportion equation
153,924,526.08 : 212,436,979.70 = 94,375,291.14 : x - Step 2: Convert to fraction form
153,924,526.08/212,436,979.70 = 94,375,291.14/x - Step 3: Cross multiply
153,924,526.08x = 212,436,979.70 × 94,375,291.14 - Step 4: Simplify right side
153,924,526.08x = 20,048,801,807,617,892 - Step 5: Solve for x
x = 20,048,801,807,617,892/153,924,526.08 - Step 6: Final answer
x = 130,250,859.42
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.