Finding the Fourth Proportional to 154,645,023.06, 232,057,988.91 and 57,667,727.70
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Solution
The fourth proportional to 154,645,023.06, 232,057,988.91 and 57,667,727.70 is: 86,535,322.32
Step by Step Solution
- Step 1: Write the proportion equation
154,645,023.06 : 232,057,988.91 = 57,667,727.70 : x - Step 2: Convert to fraction form
154,645,023.06/232,057,988.91 = 57,667,727.70/x - Step 3: Cross multiply
154,645,023.06x = 232,057,988.91 × 57,667,727.70 - Step 4: Simplify right side
154,645,023.06x = 13,382,256,915,071,500 - Step 5: Solve for x
x = 13,382,256,915,071,500/154,645,023.06 - Step 6: Final answer
x = 86,535,322.32
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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.