Finding the Fourth Proportional to 150,160,894.08, 225,326,547.84 and 81,072,777.60
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Solution
The fourth proportional to 150,160,894.08, 225,326,547.84 and 81,072,777.60 is: 121,655,170.02
Step by Step Solution
- Step 1: Write the proportion equation
150,160,894.08 : 225,326,547.84 = 81,072,777.60 : x - Step 2: Convert to fraction form
150,160,894.08/225,326,547.84 = 81,072,777.60/x - Step 3: Cross multiply
150,160,894.08x = 225,326,547.84 × 81,072,777.60 - Step 4: Simplify right side
150,160,894.08x = 18,267,849,100,408,080 - Step 5: Solve for x
x = 18,267,849,100,408,080/150,160,894.08 - Step 6: Final answer
x = 121,655,170.02
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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.