Finding the Fourth Proportional to 315,958,235.76, 473,982,690.24 and 97,627,641.84
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Solution
The fourth proportional to 315,958,235.76, 473,982,690.24 and 97,627,641.84 is: 146,455,471.27
Step by Step Solution
- Step 1: Write the proportion equation
315,958,235.76 : 473,982,690.24 = 97,627,641.84 : x - Step 2: Convert to fraction form
315,958,235.76/473,982,690.24 = 97,627,641.84/x - Step 3: Cross multiply
315,958,235.76x = 473,982,690.24 × 97,627,641.84 - Step 4: Simplify right side
315,958,235.76x = 46,273,812,321,110,384 - Step 5: Solve for x
x = 46,273,812,321,110,384/315,958,235.76 - Step 6: Final answer
x = 146,455,471.27
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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.