Finding the Fourth Proportional to 112,256,802, 168,385,203.12 and 27,156,258
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Solution
The fourth proportional to 112,256,802, 168,385,203.12 and 27,156,258 is: 40,734,387.03
Step by Step Solution
- Step 1: Write the proportion equation
112,256,802 : 168,385,203.12 = 27,156,258 : x - Step 2: Convert to fraction form
112,256,802/168,385,203.12 = 27,156,258/x - Step 3: Cross multiply
112,256,802x = 168,385,203.12 × 27,156,258 - Step 4: Simplify right side
112,256,802x = 4,572,712,019,309,125 - Step 5: Solve for x
x = 4,572,712,019,309,125/112,256,802 - Step 6: Final answer
x = 40,734,387.03
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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.