Finding the Fourth Proportional to 276,911,537.16, 415,368,009.26 and 113,149,293.94
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Solution
The fourth proportional to 276,911,537.16, 415,368,009.26 and 113,149,293.94 is: 169,724,228.37
Step by Step Solution
- Step 1: Write the proportion equation
276,911,537.16 : 415,368,009.26 = 113,149,293.94 : x - Step 2: Convert to fraction form
276,911,537.16/415,368,009.26 = 113,149,293.94/x - Step 3: Cross multiply
276,911,537.16x = 415,368,009.26 × 113,149,293.94 - Step 4: Simplify right side
276,911,537.16x = 46,998,596,971,075,784 - Step 5: Solve for x
x = 46,998,596,971,075,784/276,911,537.16 - Step 6: Final answer
x = 169,724,228.37
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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.