Finding the Fourth Proportional to 159,360,699.54, 219,918,220.84 and 92,392,672.17
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Solution
The fourth proportional to 159,360,699.54, 219,918,220.84 and 92,392,672.17 is: 127,502,151.66
Step by Step Solution
- Step 1: Write the proportion equation
159,360,699.54 : 219,918,220.84 = 92,392,672.17 : x - Step 2: Convert to fraction form
159,360,699.54/219,918,220.84 = 92,392,672.17/x - Step 3: Cross multiply
159,360,699.54x = 219,918,220.84 × 92,392,672.17 - Step 4: Simplify right side
159,360,699.54x = 20,318,832,081,570,580 - Step 5: Solve for x
x = 20,318,832,081,570,580/159,360,699.54 - Step 6: Final answer
x = 127,502,151.66
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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.