Finding the Fourth Proportional to 163,537,959.44, 245,416,027.62 and 84,827,009.30
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Solution
The fourth proportional to 163,537,959.44, 245,416,027.62 and 84,827,009.30 is: 127,297,098.05
Step by Step Solution
- Step 1: Write the proportion equation
163,537,959.44 : 245,416,027.62 = 84,827,009.30 : x - Step 2: Convert to fraction form
163,537,959.44/245,416,027.62 = 84,827,009.30/x - Step 3: Cross multiply
163,537,959.44x = 245,416,027.62 × 84,827,009.30 - Step 4: Simplify right side
163,537,959.44x = 20,817,907,657,290,796 - Step 5: Solve for x
x = 20,817,907,657,290,796/163,537,959.44 - Step 6: Final answer
x = 127,297,098.05
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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.