Finding the Fourth Proportional to 135,574,046, 187,182,273.48 and 104,156,139.68
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Solution
The fourth proportional to 135,574,046, 187,182,273.48 and 104,156,139.68 is: 143,804,685.32
Step by Step Solution
- Step 1: Write the proportion equation
135,574,046 : 187,182,273.48 = 104,156,139.68 : x - Step 2: Convert to fraction form
135,574,046/187,182,273.48 = 104,156,139.68/x - Step 3: Cross multiply
135,574,046x = 187,182,273.48 × 104,156,139.68 - Step 4: Simplify right side
135,574,046x = 19,496,183,022,202,840 - Step 5: Solve for x
x = 19,496,183,022,202,840/135,574,046 - Step 6: Final answer
x = 143,804,685.32
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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.