Finding the Fourth Proportional to 159,080,305.98, 238,620,735.77 and 49,913,854.74
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Solution
The fourth proportional to 159,080,305.98, 238,620,735.77 and 49,913,854.74 is: 74,870,868.96
Step by Step Solution
- Step 1: Write the proportion equation
159,080,305.98 : 238,620,735.77 = 49,913,854.74 : x - Step 2: Convert to fraction form
159,080,305.98/238,620,735.77 = 49,913,854.74/x - Step 3: Cross multiply
159,080,305.98x = 238,620,735.77 × 49,913,854.74 - Step 4: Simplify right side
159,080,305.98x = 11,910,480,742,926,132 - Step 5: Solve for x
x = 11,910,480,742,926,132/159,080,305.98 - Step 6: Final answer
x = 74,870,868.96
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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.