Finding the Fourth Proportional to 191,338,440.48, 264,046,977.36 and 104,418,312.48
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Solution
The fourth proportional to 191,338,440.48, 264,046,977.36 and 104,418,312.48 is: 144,097,232.75
Step by Step Solution
- Step 1: Write the proportion equation
191,338,440.48 : 264,046,977.36 = 104,418,312.48 : x - Step 2: Convert to fraction form
191,338,440.48/264,046,977.36 = 104,418,312.48/x - Step 3: Cross multiply
191,338,440.48x = 264,046,977.36 × 104,418,312.48 - Step 4: Simplify right side
191,338,440.48x = 27,571,339,791,375,968 - Step 5: Solve for x
x = 27,571,339,791,375,968/191,338,440.48 - Step 6: Final answer
x = 144,097,232.75
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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.