Finding the Fourth Proportional to 338,750,641.44, 508,167,952.56 and 96,432,441.12
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Solution
The fourth proportional to 338,750,641.44, 508,167,952.56 and 96,432,441.12 is: 144,660,615.12
Step by Step Solution
- Step 1: Write the proportion equation
338,750,641.44 : 508,167,952.56 = 96,432,441.12 : x - Step 2: Convert to fraction form
338,750,641.44/508,167,952.56 = 96,432,441.12/x - Step 3: Cross multiply
338,750,641.44x = 508,167,952.56 × 96,432,441.12 - Step 4: Simplify right side
338,750,641.44x = 49,003,876,164,313,152 - Step 5: Solve for x
x = 49,003,876,164,313,152/338,750,641.44 - Step 6: Final answer
x = 144,660,615.12
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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.