Finding the Fourth Proportional to 159,930,218.76, 239,895,328.05 and 38,761,670.76
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Solution
The fourth proportional to 159,930,218.76, 239,895,328.05 and 38,761,670.76 is: 58,142,506.12
Step by Step Solution
- Step 1: Write the proportion equation
159,930,218.76 : 239,895,328.05 = 38,761,670.76 : x - Step 2: Convert to fraction form
159,930,218.76/239,895,328.05 = 38,761,670.76/x - Step 3: Cross multiply
159,930,218.76x = 239,895,328.05 × 38,761,670.76 - Step 4: Simplify right side
159,930,218.76x = 9,298,743,722,736,292 - Step 5: Solve for x
x = 9,298,743,722,736,292/159,930,218.76 - Step 6: Final answer
x = 58,142,506.12
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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.