Finding the Fourth Proportional to 483,016,325.04, 723,163,920.84 and 434,038,722.48
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Solution
The fourth proportional to 483,016,325.04, 723,163,920.84 and 434,038,722.48 is: 649,835,477.75
Step by Step Solution
- Step 1: Write the proportion equation
483,016,325.04 : 723,163,920.84 = 434,038,722.48 : x - Step 2: Convert to fraction form
483,016,325.04/723,163,920.84 = 434,038,722.48/x - Step 3: Cross multiply
483,016,325.04x = 723,163,920.84 × 434,038,722.48 - Step 4: Simplify right side
483,016,325.04x = 313,881,144,345,021,504 - Step 5: Solve for x
x = 313,881,144,345,021,504/483,016,325.04 - Step 6: Final answer
x = 649,835,477.75
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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.