Finding the Fourth Proportional to 403,101,771.13, 604,292,584.15 and 157,401,244.09
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Solution
The fourth proportional to 403,101,771.13, 604,292,584.15 and 157,401,244.09 is: 235,961,266.73
Step by Step Solution
- Step 1: Write the proportion equation
403,101,771.13 : 604,292,584.15 = 157,401,244.09 : x - Step 2: Convert to fraction form
403,101,771.13/604,292,584.15 = 157,401,244.09/x - Step 3: Cross multiply
403,101,771.13x = 604,292,584.15 × 157,401,244.09 - Step 4: Simplify right side
403,101,771.13x = 95,116,404,536,677,088 - Step 5: Solve for x
x = 95,116,404,536,677,088/403,101,771.13 - Step 6: Final answer
x = 235,961,266.73
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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.