Finding the Fourth Proportional to 141,403,320.24, 212,135,509.59 and 43,042,718.36
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Solution
The fourth proportional to 141,403,320.24, 212,135,509.59 and 43,042,718.36 is: 64,573,370.54
Step by Step Solution
- Step 1: Write the proportion equation
141,403,320.24 : 212,135,509.59 = 43,042,718.36 : x - Step 2: Convert to fraction form
141,403,320.24/212,135,509.59 = 43,042,718.36/x - Step 3: Cross multiply
141,403,320.24x = 212,135,509.59 × 43,042,718.36 - Step 4: Simplify right side
141,403,320.24x = 9,130,888,993,451,970 - Step 5: Solve for x
x = 9,130,888,993,451,970/141,403,320.24 - Step 6: Final answer
x = 64,573,370.54
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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.