Finding the Fourth Proportional to 322,238,235.06, 444,742,095.74 and 190,111,534.02
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Solution
The fourth proportional to 322,238,235.06, 444,742,095.74 and 190,111,534.02 is: 262,385,380.95
Step by Step Solution
- Step 1: Write the proportion equation
322,238,235.06 : 444,742,095.74 = 190,111,534.02 : x - Step 2: Convert to fraction form
322,238,235.06/444,742,095.74 = 190,111,534.02/x - Step 3: Cross multiply
322,238,235.06x = 444,742,095.74 × 190,111,534.02 - Step 4: Simplify right side
322,238,235.06x = 84,550,602,063,450,560 - Step 5: Solve for x
x = 84,550,602,063,450,560/322,238,235.06 - Step 6: Final answer
x = 262,385,380.95
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.