Finding the Fourth Proportional to 411,804,596.41, 617,706,398.86 and 105,096,742.09
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Solution
The fourth proportional to 411,804,596.41, 617,706,398.86 and 105,096,742.09 is: 157,644,986.61
Step by Step Solution
- Step 1: Write the proportion equation
411,804,596.41 : 617,706,398.86 = 105,096,742.09 : x - Step 2: Convert to fraction form
411,804,596.41/617,706,398.86 = 105,096,742.09/x - Step 3: Cross multiply
411,804,596.41x = 617,706,398.86 × 105,096,742.09 - Step 4: Simplify right side
411,804,596.41x = 64,918,930,088,332,096 - Step 5: Solve for x
x = 64,918,930,088,332,096/411,804,596.41 - Step 6: Final answer
x = 157,644,986.61
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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.