Finding the Fourth Proportional to 270,742,041.84, 405,450,737.68 and 244,539,737.04
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Solution
The fourth proportional to 270,742,041.84, 405,450,737.68 and 244,539,737.04 is: 366,211,380.03
Step by Step Solution
- Step 1: Write the proportion equation
270,742,041.84 : 405,450,737.68 = 244,539,737.04 : x - Step 2: Convert to fraction form
270,742,041.84/405,450,737.68 = 244,539,737.04/x - Step 3: Cross multiply
270,742,041.84x = 405,450,737.68 × 244,539,737.04 - Step 4: Simplify right side
270,742,041.84x = 99,148,816,774,941,216 - Step 5: Solve for x
x = 99,148,816,774,941,216/270,742,041.84 - Step 6: Final answer
x = 366,211,380.03
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.