Finding the Fourth Proportional to 375,291,810.94, 562,447,447.49 and 209,288,691.31
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Solution
The fourth proportional to 375,291,810.94, 562,447,447.49 and 209,288,691.31 is: 313,659,629.08
Step by Step Solution
- Step 1: Write the proportion equation
375,291,810.94 : 562,447,447.49 = 209,288,691.31 : x - Step 2: Convert to fraction form
375,291,810.94/562,447,447.49 = 209,288,691.31/x - Step 3: Cross multiply
375,291,810.94x = 562,447,447.49 × 209,288,691.31 - Step 4: Simplify right side
375,291,810.94x = 117,713,890,214,785,600 - Step 5: Solve for x
x = 117,713,890,214,785,600/375,291,810.94 - Step 6: Final answer
x = 313,659,629.08
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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.