Finding the Fourth Proportional to 154,746,624.56, 232,111,536.84 and 47,032,850.48
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Solution
The fourth proportional to 154,746,624.56, 232,111,536.84 and 47,032,850.48 is: 70,546,722.67
Step by Step Solution
- Step 1: Write the proportion equation
154,746,624.56 : 232,111,536.84 = 47,032,850.48 : x - Step 2: Convert to fraction form
154,746,624.56/232,111,536.84 = 47,032,850.48/x - Step 3: Cross multiply
154,746,624.56x = 232,111,536.84 × 47,032,850.48 - Step 4: Simplify right side
154,746,624.56x = 10,916,867,206,878,732 - Step 5: Solve for x
x = 10,916,867,206,878,732/154,746,624.56 - Step 6: Final answer
x = 70,546,722.67
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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.