Finding the Fourth Proportional to 464,361,628.65, 696,542,432.07 and 169,278,873.09
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Solution
The fourth proportional to 464,361,628.65, 696,542,432.07 and 169,278,873.09 is: 253,918,305.66
Step by Step Solution
- Step 1: Write the proportion equation
464,361,628.65 : 696,542,432.07 = 169,278,873.09 : x - Step 2: Convert to fraction form
464,361,628.65/696,542,432.07 = 169,278,873.09/x - Step 3: Cross multiply
464,361,628.65x = 696,542,432.07 × 169,278,873.09 - Step 4: Simplify right side
464,361,628.65x = 117,909,917,960,177,488 - Step 5: Solve for x
x = 117,909,917,960,177,488/464,361,628.65 - Step 6: Final answer
x = 253,918,305.66
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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.