Finding the Fourth Proportional to 375,291,811.44, 562,447,448.24 and 209,288,691.81
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Solution
The fourth proportional to 375,291,811.44, 562,447,448.24 and 209,288,691.81 is: 313,659,629.83
Step by Step Solution
- Step 1: Write the proportion equation
375,291,811.44 : 562,447,448.24 = 209,288,691.81 : x - Step 2: Convert to fraction form
375,291,811.44/562,447,448.24 = 209,288,691.81/x - Step 3: Cross multiply
375,291,811.44x = 562,447,448.24 × 209,288,691.81 - Step 4: Simplify right side
375,291,811.44x = 117,713,890,652,975,840 - Step 5: Solve for x
x = 117,713,890,652,975,840/375,291,811.44 - Step 6: Final answer
x = 313,659,629.83
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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.