Finding the Fourth Proportional to 188,987,335.08, 260,796,811.73 and 104,214,408.54
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Solution
The fourth proportional to 188,987,335.08, 260,796,811.73 and 104,214,408.54 is: 143,812,734.71
Step by Step Solution
- Step 1: Write the proportion equation
188,987,335.08 : 260,796,811.73 = 104,214,408.54 : x - Step 2: Convert to fraction form
188,987,335.08/260,796,811.73 = 104,214,408.54/x - Step 3: Cross multiply
188,987,335.08x = 260,796,811.73 × 104,214,408.54 - Step 4: Simplify right side
188,987,335.08x = 27,178,785,482,060,624 - Step 5: Solve for x
x = 27,178,785,482,060,624/188,987,335.08 - Step 6: Final answer
x = 143,812,734.71
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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.