Finding the Fourth Proportional to 144,881,327.70, 199,918,085.24 and 97,940,534.99
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Solution
The fourth proportional to 144,881,327.70, 199,918,085.24 and 97,940,534.99 is: 135,145,670.83
Step by Step Solution
- Step 1: Write the proportion equation
144,881,327.70 : 199,918,085.24 = 97,940,534.99 : x - Step 2: Convert to fraction form
144,881,327.70/199,918,085.24 = 97,940,534.99/x - Step 3: Cross multiply
144,881,327.70x = 199,918,085.24 × 97,940,534.99 - Step 4: Simplify right side
144,881,327.70x = 19,580,084,222,582,024 - Step 5: Solve for x
x = 19,580,084,222,582,024/144,881,327.70 - Step 6: Final answer
x = 135,145,670.83
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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.